一种残膜回收机防缠绕挑膜装置的制 一种秧草收获机用电力驱动行走机构

一种光促进的由磺酰氯制备磺酸盐和磺酰胺的新方法

2022-06-01 12:40:21 来源:中国专利 TAG:


1.本发明属于精细化学品技术领域,具体涉及光促进的由磺酰氯制备磺酸盐和磺酰胺的方法,该方法可用于磺酸盐和磺酰胺类化合物的高效制备。


背景技术:

2.磺酸盐和磺酰胺广泛存在于天然产物、药物分子和功能材料中(science 2000,287,1960-1964;chem.rev.2019,119,8701-8780;nat.prod.rep.2020,37,246-275)。其中一些药物分子可以改善药物代谢速率,因此被作为最重要的候选药物。传统磺酸盐和磺酰胺的合成方法主要是硫化和氧化或利用胺基的亲核性与磺酰氯加成。然而,在实际的合成中存在官能团容忍性差和选择性差等问题(j.org.chem.2009,74,9287-9291;synlett.2011,2011,2315-2320)。因此,通过二甲胺基磺酰氯或脂肪胺基磺酰氯与n-脂肪基或芳香基-n-芳香基甲基或苯基丙烯酰胺选择性的制备磺酸钠和磺酰胺环化产物具有重要意义。因为二甲胺基磺酰氯较高的氧化电位(-1.59v)(j.am.chem.soc.2020,142,720-725),所以二甲胺基磺酰氯或其他脂肪胺基磺酰氯通过单电子转移的自由基化依然存在较大的挑战。由二甲胺基磺酰氯或脂肪胺基磺酰氯通过自由基加成与未活化烯烃反应制备磺酸钠和磺酰胺的方法未见报道。


技术实现要素:

3.本发明的目的是提供一种由磺酰氯在光催化条件下制备磺酸盐和磺酰胺的方法。该方法不用额外添加氧化还原试剂,条件温和,收率高,底物使用范围广,可用于复杂天然产物或药物分子的后期官能团化。
4.本发明的一种由磺酰氯在光催化条件下制备磺酸盐和磺酰胺的方法如方程式1所示:取代丙烯酰胺a在一定溶剂中,氩气氛围,碱和光催化剂共同作用,25w蓝光灯照射下与脂肪胺基磺酰氯b发生自由基串联环化反应制得磺酸盐i或磺酰胺ii。
[0005][0006]
方程式1
[0007]
式中:r1为:一个到四个f、一个到四个cl、一个到四个br、一个到四个i、一个到四个甲基、一个到四个甲氧基、一个到四个硝基、一个到四个三氟甲基、一个到四个氰基、一个到四个甲酸甲脂基、一个到四个苯基或(ch)4;r2为:甲基、苯基、苄基、2-乙酸乙酯基、对甲苯磺酰基或2-(3-苯基丙酸甲脂);r3为:甲基或苯基;r4为:二甲胺基、1-吗啉基、1-哌啶基或1-吡咯基;r5为:二甲胺基、1-吗啉基、1-哌啶基、1-吡咯基或ona。
[0008]
本反应中烯酰胺(a)、光催化剂、碳酸钠、磺酰氯(b)的摩尔比是1∶0.002-0.2∶1-5∶1-5。
[0009]
反应温度可在-30-80℃范围内进行,最佳的反应温度为20-50℃。
[0010]
本反应的反应时间为12-48小时,最佳反应时间为16-36小时。
[0011]
在本发明中所使用的碱为碳酸钠、碳酸钾、碳酸钡、碳酸氢钠、二氢磷酸钠、二氢磷酸钾、氢氧化钠、氢氧化钾、醋酸钠、三乙胺或吡啶。
[0012]
在本发明中所使用的有机溶剂为乙醇、甲醇、环己烷、正己烷、正戊烷、正庚烷、石油醚、乙醚、四氢呋喃、二氯甲烷、三氯甲烷、四氯化碳、1,2-二氯乙烷或乙腈。最佳的有机溶剂为乙腈。
[0013]
本反应在不加光催化剂或不加碱或不光照的条件下,均不能发生。
[0014]
本发明的光催化剂为从毕得医药购买的商品化试剂[ir{df(cf3)ppy}2(dtbbpy)]pf6,[ir(dtbbpy)(ppy)2]pf6,eosin y,ru(bpy)3(pf6)2,ir(ppy)3,mes-acr

,和申请人新制备的催化剂ir(btp)2ala,ir(btp)2gly,ir(btp)2leu和ir(btp)2(t-leu)(结构式1)。
[0015][0016]
结构式1
[0017]
磺酸钠i的优选化合物为结构式2所示的化合物i-1-i-24:
[0018][0019]
结构式2
[0020]
磺酰胺ii的优选化合物为结构式3所示的化合物ii-1-ii-25:
[0021][0022]
结构式3
[0023]
与现有技术相比,本发明具有的突出的实质性特点和显著进步如下:该方法不用额外添加氧化还原试剂,条件温和,收率高,底物使用范围广,可用于复杂天然产物或药物分子的后期官能团化。本发明新制备的4种新催化剂ir(btp)2ala,ir(btp)2gly,ir(btp)2leu和ir(btp)2(t-leu)能选择性的将氯磺酰胺还原到磺酰胺自由基。
具体实施方式
[0024]
下述的实施例和生测试验结果可用来进一步说明本发明,但不意味着限制本发
明。
[0025]
实施例1催化剂ir(btp)2ala,ir(btp)2gly,ir(btp)2leu和ir(btp)2(t-leu)的合成
[0026]
配体2-(2-吡啶基)苯并噻吩(l1)的合成
[0027][0028]
向50ml四口圆底烧瓶中加入2-溴吡啶(1.0g,6.25mmol,1.0equiv)、2-硼酸苯并[b]噻吩(1.2g,6.88mmol,1.1equiv)、碳酸钠(1.99g,18.75mmol,3.0equiv)和四(三苯基磷)钯(0.72g,0.62mmol,10%mol)。通氩气排除空气,在氩气氛围中,加入10ml甲苯、5ml乙醇和5ml水。混合物在100℃下反应12小时,然后冷却至室温后。加入20ml水,分别用10ml二氯甲烷萃取三次。有机层用无水硫酸钠干燥。抽滤后,真空减压脱溶,柱层析(石油醚∶乙酸乙酯=10∶1)得到产物2-(2-吡啶基)苯并噻吩(1.16g,5.5mmol,88%)。
[0029]
2-(2-吡啶基)苯并噻吩(l1)
[0030]
产物为白色固体,化学式:c
13
h9ns。1h nmr(400mhz,cdcl3)δ8.64(d,j=4.7hz,1h,ar-h),7.90-7.86(m,1h,ar-h),7.85(s,1h,ar-h),7.83-7.79(m,2h,ar-h),7.76-7.72(m,1h,ar-h),7.38-7.33(m,2h,ar-h),7.23-7.20(m,1h,ar-h).
[0031]
配合物ir(btp)2cl的合成
[0032][0033]
向50ml四口圆底烧瓶中加入三水合三氯化铱(1.0g,3.2mmol,1.0equiv)和2-(2-吡啶基)苯并噻吩(1.5g,7.0mmol,2.2equiv)。通氩气排除空气,在氩气氛围中,加入9ml 2-乙氧基乙醇和3ml水。混合物在140℃下反应12小时,然后冷却至室温后。混合物抽滤,固体用10ml乙醇洗涤三次,得到产物ir(btp)2cl(1.88g,0.15mmol,90%)。
[0034]
ir(btp)2cl
[0035]
产物为红棕色固体,熔点>300℃,化学式:c
52h33
cl2ir2n4s4.1h nmr(400mhz,dmso-d6)δ9.93(d,j=5.4hz,2h,ar-h),9.69(d,j=5.3hz,2h,ar-h),8.17(td,j=8.0,1.5hz,2h,ar-h),8.09(td,j=7.8,1.4hz,2h,ar-h),7.92(d,j=7.6hz,2h,ar-h),7.83-7.77(m,6h,ar-h),7.52(ddd,j=7.4,5.9,1.4hz,2h,ar-h),7.45(ddd,j=7.4,6.0,1.5hz,2h,ar-h),7.21-7.16(m,2h,ar-h),7.12(m,2h,ar-h),6.93-6.88(m,2h,ar-h),6.81-6.74(m,2h,ar-h),6.19(d,j=8.0hz,2h,ar-h),5.55(d,j=8.2hz,2h,ar-h).
13
c nmr(100mhz,dmso-d6)δ164.7,163.6,153.0,152.1,146.7,144.8,144.3,141.9,141.8,141.1,140.7,139.5,
136.5,135.5,125.7,124.8,124.6,124.2,123.9,123.3,123.1,121.3,121.0,119.5,119.4.高分辨质谱:c
52h33
cl2ir2n4s4[m h]

1297.0218(理论值)1297.0224(测定值)。
[0036]
配体氨基酸盐的合成
[0037][0038]
在50ml的圆底烧瓶中加入1.0当量的氨基酸和1.0当量的碳酸氢钠(36mg,0.43mmol),加入10ml无水甲醇。混合物在室温条件下反应3小时,真空减压脱溶至3ml~5ml氨基酸盐的甲醇溶液,等待备用。
[0039]
催化剂ir(btp)2ala,ir(btp)2gly,ir(btp)2leu和ir(btp)2(t-leu)的合成
[0040][0041]
向50ml四口圆底烧瓶中加入1.0当量的ir(btp)2cl(0.5g,0.39mmol)。通氩气排除空气,在氩气氛围中,加入10ml 2-乙氧基乙醇和1.1当量的3ml~5ml氨基酸盐(l2-l5)的甲醇溶液。混合物在140℃下反应12小时,然后冷却至室温后。真空减压脱溶,柱层析(二氯甲烷∶甲醇=50∶1)分别得到光催化剂ir(btp)2ala(0.34g,0.49mmol,62%),ir(btp)2gly(0.27g,0.40mmol,52%),ir(btp)2leu(0.27g,0.37mmol,47%)和ir(btp)2(t-leu)(0.33g,0.45mmol,58%)。
[0042]
ir(btp)2ala(pc1)
[0043]
产物为红棕色固体,熔点>300℃,化学式:c
29h22
irn3o2s2.1h nmr(400mhz,cdcl3)δ9.14(d,j=5.7hz,1h,ar-h),8.66(d,j=5.7hz,1h,ar-h),8.04-7.99(m,2h,ar-h),7.89-7.85(m,1h,ar-h),7.83-7.74(m,3h,ar-h),7.40-7.36(m,1h,ar-h),7.35-7.30(m,1h,ar-h),7.13-7.06(m,2h,ar-h),6.87-6.83(m,1h,ar-h),6.78-6.74(m,1h,ar-h),6.20(d,j=8.1hz,1h,ar-h),5.82(d,j=8.2hz,1h,ar-h),5.73(dd,j=11.9,7.8hz,1h,nh),3.41-3.37(m,1h,ch),1.18(d,j=7.0hz,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ182.6,165.5,165.3,152.0,148.3,146.7,146.5,145.6,141.7,141.6,139.0,135.2,125.3,124.9,123.5,123.5,122.8,120.1,119.8,118.7,118.7,62.8,21.2.高分辨质谱:c
29h22
irn3o2s2[m h]

701.0777(理论值)701.0782(测定值)。
[0044]
ir(btp)2gly(pc2)
[0045]
产物为红棕色固体,熔点>300℃,化学式:c
28h20
irn3o2s2.1h nmr(400mhz,cdcl3)δ
9.10(d,j=5.6hz,1h,ar-h),8.70(d,j=5.6hz,1h,ar-h),8.06-8.00(m,2h,ar-h),7.87(d,j=8.0hz,1h,ar-h),7.81-7.76(m,3h,ar-h),7.41-7.38(m,1h,ar-h),7.35-7.32(m,1h,ar-h),7.13-7.07(m,2h,ar-h),6.87-6.83(m,1h,ar-h),6.79-6.74(m,1h,ar-h),6.20(d,j=8.1hz,1h,ar-h),5.84(d,j=8.1hz,1h,ar-h),5.49-5.16(m,1h,nh),3.28(dd,j=13.2,6.7hz,2h,ch2).
13
c nmr(100mhz,cdcl3)δ182.4,165.9,165.5,152.1,151.7,149.3,147.98,146.96,145.9,142.2,142.1,139.6,135.8,133.9,125.7,125.4,124.1,124.05,123.4,120.8,120.4,119.2,63.3.高分辨质谱:c
28h20
irn3o2s2[m h]

687.062(理论值)687.0623(测定值)。
[0046]
ir(btp)2leu(pc3)
[0047]
产物为红棕色固体,熔点>300℃,化学式:c
32h28
irn3o2s2.1h nmr(400mhz,dmso-d6)δ9.16(d,j=4.4hz,1h,ar-h),8.63(d,j=5.2hz,1h,ar-h),8.02(d,j=7.0hz,2h,ar-h),7.87(t,j=7.8hz,1h,ar-h),7.80-7.76(m,3h,ar-h),7.36(d,j=5.2hz,2h,ar-h),7.13-7.08(m,2h,ar-h),6.86(t,j=7.6hz,1h,ar-h),6.76(t,j=7.8hz,1h,ar-h),6.24(d,j=8.2hz,1h,ar-h),5.93-5.81(m,1h,nh),5.80(d,j=7.6hz,1h,ar-h),3.51-3.47(m,1h,nh-ch),1.26-1.24(m,2h,ch2),0.91-0.81(m,6h,ch3),0.77-0.76(m,1h,ch).
13
c nmr(100mhz,dmso-d6)δ182.7,165.5,151.9,151.8,148.3,146.9,146.5,141.7,141.6,139.0,135.2,133.5,125.5,124.8,123.5,122.8,122.78,119.7,118.7,69.8,52.8,40.2,40.0,39.7,39.5,39.3,39.1,38.9,23.5,20.8.高分辨质谱:c
32h28
irn3o2s2[m h]

743.1247(理论值)743.1252(测定值)。
[0048]
ir(btp)2(t-leu)(pc4)
[0049]
产物为红棕色固体,熔点>300℃,化学式:c
32h28
irn3o2s2.1h nmr(400mhz,cdcl3)δ9.22(d,j=5.7hz,1h,ar-h),8.65(d,j=5.7hz,1h,ar-h),8.04-7.99(m,2h,ar-h),7.87(d,j=8.0hz,1h,ar-h),7.79-7.75(m,3h,ar-h),7.36-7.31(m,2h,ar-h),7,12-7.07(m,2h,ar-h),6.87-6.83(m,1h,ar-h),6.78-6.74(m,1h,ar-h),6.22(d,j=8.1hz,1h,ar-h),5.79(d,j=8.1hz,1h,ar-h),5.75(dd,j=12.2,8.0hz,1h,nh),2.99(t,j=8.9hz,1h,ch),0.96(s,9h,ch3).
13
c nmr(100mhz,cdcl3)δ180.8,166.3,165.9,152.8,151.8,149.0,147.4,146.9,142.2,142.1,139.4,135.6,134.1,126.0,125.5,125.3,125.2,124.0,123.9,123.3,123.26,120.6,119.8,119.3,119.1,63.3,35.5,27.5.高分辨质谱:c
32h28
irn3o2s2[m h]

743.1247(理论值)743.1242(测定值)。
[0050]
实施例2磺酸盐i-1-i-24的合成
[0051]
将1.0当量的烯酰胺a与1.0-5.0当量的二甲胺基磺酰氯、0.2-2.0mmol%的光催化剂[ir(df(cf3)ppy)2(dtbbpy)]pf6、1.0-5.0当量的碳酸钠(na2co3)、2-5ml乙腈加入10ml schlenk管,通过双排管,氩气抽放气3-5次,在25w的465-475nm蓝光照射下反应36小时,真空减压脱溶,柱层析得到磺酸盐环化产物纯品。
[0052]
1,3-二甲基-3-甲基磺酸钠-2-氧代-吲哚(i-1)
[0053]
原料n-甲基-n-苯基甲基丙酰胺(52.5mg,0.3mmol)得到产物i-1(76.6mg,0.28mmol,92%),产物为无色油状物,化学式:c
11h12
nnao4s。1h nmr(400mhz,dmso-d6)δ7.55(d,j=7.3hz,1h,ar-h),7.22-7.18(m,1h,ar-h),6.97-6.91(m,2h,ar-h),3.08(s,3h,n-ch3),3.04(d,j=13.9hz,1h,ch2),2.85(d,j=13.9hz,1h,ch2),1.28(s,3h,ch3).
13
c nmr
(100mhz,dmso-d6)δ179.7,143.3,133.7,127.5,125.6,121.8,108.2,57.3,46.5,26.5,24.4.高分辨质谱:c
11h12
no4s[m-na]-254.0493(理论值)254.0497(测定值)。
[0054]
1,3-二甲基-3-甲基磺酸钠-2-氧代-5-氟吲哚(i-2)
[0055]
原料n-甲基-n-(5-氟苯基)甲基丙酰胺(57.9mg,0.3mmol)得到产物i-2(79.7mg,0.27mmol,90%),产物为无色油状物,化学式:c
11h11
fnnao4s。1h nmr(400mhz,dmso-d6)δ7.44(d,j=7.7hz,1h,ar-h),7.03(d,j=8.0hz,1h,ar-h),6.91(dd,j=7.7,4.1hz,1h,ar-h),3.08(s,3h,n-ch3),3.08(d,j=13.8hz,1h,ch2),2.88(d,j=13.8hz,1h,ch2),1.29(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.0,159.2,156.9,139.2,135.0(d,j=8.0hz,1c),113.29(d,j=4.0hz,1c),108.2(d,j=8.0hz,1c),56.5,46.4,26.2,23.7.高分辨质谱:c
11h11
fno4s[m-na]-272.0398(理论值)272.0391(测定值)。
[0056]
1,3-二甲基-3-甲基磺酸钠-2-氧代-5-氯吲哚(i-3)
[0057]
原料n-甲基-n-(5-氯苯基)甲基丙酰胺(62.7mg,0.3mmol)得到产物i-2(82.3mg,0.26mmol,88%),产物为白色固体,熔点248-249℃,化学式:c
11h11
clnnao4s。1h nmr(400mhz,dmso-d6)δ7.60(d,j=2.0hz,1h,ar-h),7.25(dd,j=8.3,2.1hz,1h,ar-h),6.94(d,j=8.3hz,1h,ar-h),3.09(d,j=13.9hz,1h,ch2),3.07(s,3h,n-ch3),2.87(d,j=13.9hz,1h,ch2),1.27(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ178.9,141.9,135.2,126.8,125.4,109.0,56.6,46.2,26.1,23.8.高分辨质谱:c
11h11
clno4s[m-na]-288.0103(理论值)288.0109(测定值)。
[0058]
1,3-二甲基-3-甲基磺酸钠-2-氧代-5-溴吲哚(i-4)
[0059]
原料n-甲基-n-(5-溴苯基)甲基丙酰胺(75.9mg,0.3mmol,)得到产物i-4(95.1mg,0.27mmol,89%),产物为白色固体,熔点285-287℃,化学式:c
11h11
brnnao4s。1h nmr(400mhz,dmso-d6)δ7.72(d,j=1.8hz,1h,ar-h),7.37(dd,j=8.3,1.8hz,1h,ar-h),6.89(d,j=8.3hz,1h,ar-h),3.06(s,3h,n-ch3),3.05(d,j=13.8hz,1h,ch2),2.85(d,j=13.8hz,1h,ch2),1.27(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ178.7,142.4,135.6,129.7,128.0,113.3,109.6,56.7,46.2,26.1,23.8.高分辨质谱:c
11h11
brno4s[m-na]-331.9598(理论值)331.9595(测定值)。
[0060]
1,3-二甲基-3-甲基磺酸钠-2-氧代-5-碘吲哚(i-5)
[0061]
原料n-甲基-n-(5-碘苯基)甲基丙酰胺(90.3mg,0.3mmol)得到产物i-5(101.6mg,0.25mmol,84%),产物为白色固体,熔点191-193℃,化学式:c
11h11
innao4s。1h nmr(400mhz,dmso-d6)δ7.85(d,j=1.7hz,1h,ar-h),7.54(dd,j=8.1,1.7hz,1h,ar-h),6.79(d,j=8.2hz,1h,ar-h),3.18(d,j=13.9hz,1h,ch2),3.06(s,3h,n-ch3),2.88(d,j=13.9hz,1h,ch2),1.26(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ178.6,142.9,135.9,135.6,133.4,110.2,84.5,56.7,46.1,26.0,23.9.高分辨质谱:c
11h11
ino4s[m-na]-379.9459(理论值)379.9464(测定值)。
[0062]
1,3,5-三甲基-3-甲基磺酸钠-2-氧代-吲哚(i-6)
[0063]
原料n-甲基-n-(5-甲基苯基)甲基丙酰胺(56.7mg,0.3mmol)得到产物i-6(78.7mg,0.27mmol,90%),产物为无色油状物,化学式:c
12h14
nnao4s。1h nmr(400mhz,dmso-d6)δ7.40(s,1h,ar-h),7.00(d,j=7.7hz,1h,ar-h),6.80(d,j=7.9hz,1h,ar-h),3.06(s,3h,n-ch3),3.04(d,j=13.8hz,1h,ch2),2.82(d,j=13.8hz,1h,ch2),2.26(s,3h,ar-ch3),
1.27(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.7,141.0,133.8,130.3,127.7,126.4,107.9,57.3,46.5,26.5,24.4,21.4.高分辨质谱:c
12h14
no4s[m-na]-268.0649(理论值)268.0641(测定值)。1,3-二甲基-3-甲基磺酸钠-5-甲氧基-2-氧代-吲哚(i-7)
[0064]
原料n-甲基-n-(5-甲氧基苯基)甲基丙酰胺(61.5mg,0.3mmol)得到产物i-7(84.8mg,0.28mmol,92%),产物为无色油状物,化学式:c
12h14
nnao5s。1h nmr(400mhz,dmso-d6)δ7.30(d,j=2.5hz,1h,ar-h),6.82(d,j=8.4hz,1h,ar-h),6.76(dd,j=8.4,2.6hz,1h,ar-h),3.70(s,3h,o-ch3),3.05(s,3h,n-ch3),3.03(d,j=13.9hz,1h,ch2),2.78(d,j=13.9hz,1h,ch2),1.28(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.4,155.3,136.8,135.1,113.5,111.8,108.3,57.1,55.8,46.9,26.6,24.2.高分辨质谱:c
12h14
no5s[m-na]-284.0598(理论值)284.0596(测定值)。
[0065]
1,3-二甲基-5-氰基-3-甲基磺酸钠-2-氧代-吲哚(i-8)
[0066]
原料n-甲基-n-(5-氰基苯基)甲基丙酰胺(60.3mg,0.3mmol)得到产物i-8(44.4mg,0.15mmol,49%),产物为白色固体,熔点217-219℃,化学式:c
12h11
n2nao4s。1h nmr(400mhz,dmso-d6)δ7.86(s,1h),7.69(d,j=7.9hz,1h,ar-h),7.11(d,j=8.1hz,1h,ar-h),3.17(s,1h,ar-h),3.15(d,j=13.8hz,1h,ch2),3.12(s,3h,n-ch3),2.98(d,j=13.8hz,1h,ch2),1.26(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.3,147.4,133.9,132.5,128.4,120.0,108.6,102.9,56.8,45.7,26.3,24.0.高分辨质谱:c
12h11
n2o4s[m-na]-279.0445(理论值)279.0441(测定值)。
[0067]
1,3-二甲基-5-甲酸甲脂基-3-甲基磺酸钠-2-氧代-吲哚(i-9)
[0068]
原料n-甲基-n-(5-甲酸甲脂基苯基)甲基丙酰胺(69.9mg,0.3mmol)得到产物i-9(67.4mg,0.20mmol,67%),产物为白色固体,熔点>300℃,化学式:c
13h14
nnao6s。1h nmr(400mhz,dmso-d6)δ8.05(d,j=1.6hz,1h,ar-h),7.87(dd,j=8.2,1.8hz,1h,ar-h),7.03(d,j=8.2hz,1h,ar-h),3.82(s,3h,o-ch3),3.15(d,j=13.8hz,1h,ch2),3.11(s,3h,n-ch3),2.95(d,j=13.8hz,1h,ch2),1.26(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ180.1,167.1,148.1,133.6,130.1,126.3,122.9,108.1,57.5,52.2,46.3,26.7,25.5,24.7.高分辨质谱:c
13h14
no6s[m-na]-312.0547(理论值)312.0556(测定值)。
[0069]
1,3-二甲基-3-甲基磺酸钠-2-氧代-5,7-二氟吲哚(i-10)
[0070]
原料n-甲基-n-(5,7-二氟苯基)甲基丙酰胺(63.3mg,0.3mmol)得到产物i-10(33.8mg,0.11mmol,36%),产物为白色固体,熔点163-164℃,化学式:c
11h10
f2nao4s。1h nmr(400mhz,dmso-d6)δ6.77(dd,j=9.3,2.0hz,1h,ar-h),6.63(td,j=10.4,2.1hz,1h,ar-h),3.06(d,j=4.9hz,2h,ch2),3.04(s,3h,n-ch3),1.20(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.2,104.2,97.0,96.7,96.4,93.8(d,j=3.3hz,1c),93.6(d,j=2.3hz,1c),57.4,45.5,27.1,24.1.高分辨质谱:c
11h10
f2no4s[m-na]-290.0304(理论值)290.0307(测定值)。
[0071]
1,3-二甲基-7-苯基-3-甲基磺酸钠-2-氧代-吲哚(i-11)
[0072]
原料n-甲基-n-(7-苯基苯基)甲基丙酰胺(75.4mg,0.3mmol)得到产物i-11(94.3mg,0.27mmol,89%),产物为白色固体,熔点172-174℃,化学式:c
17h16
nnao4s。1h nmr(400mhz,dmso-d6)δ7.58-7.56(m,1h,ar-h),7.44-7.41(m,2h,ar-h),7.39-7.37(m,3h,ar-h),6.99(d,j=4.4hz,2h,ar-h),3.10(d,j=13.8hz,1h,ch2),2.95(d,j=13.8hz,1h,ch2),2.58(s,3h,n-ch3),1.33(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ181.0,140.3,139.6,
134.7,131.4,130.3,130.2,128.2,127.8,124.8,124.4,121.3,118.0,57.6,45.8,30.6,24.8.高分辨质谱:c
17h16
no4s[m-na]-330.0806(理论值)330.0809(测定值)。
[0073]
1,3-二甲基-3-甲基磺酸钠-2-氧代-苯并[g]吲哚(i-12)
[0074]
原料n-甲基-n-(2-萘基)甲基丙酰胺(67.5mg,0.3mmol)得到产物i-12(70.7mg,0.22mmol,72%),产物为白色固体,熔点>300℃,化学式:c
15h14
nnao4s。1h nmr(400mhz,dmso-d6)δ7.68(d,j=7.8hz,1h,ar-h),7.54(d,j=7.1hz,1h,ar-h),7.51-7.45(m,2h,ar-h),7.40(d,j=7.9hz,1h,ar-h),6.95(d,j=7.5hz,1h,ar-h),3.69(d,j=13.6hz,1h,ch2),3.37(s,3h,n-ch3),3.31(d,j=13.6hz,1h,ch2),1.46(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ172.5,137.5,137.4,133.2,126.9,126.4,125.4,124.8,121.9,119.6,108.1,62.3,45.9,33.6,29.8.高分辨质谱:c
15h14
no4s[m-na]-304.0649(理论值)304.0657(测定值)。
[0075]
1,3-二甲基-3-甲基磺酸钠-2-氧代-吡咯并[2,3-b]吡啶(i-13)
[0076]
原料n-甲基-n-(2-吡啶基)甲基丙酰胺(52.8mg,0.3mmol)得到产物i-13(44.2mg,0.16mmol,53%),产物为白色固体,熔点163-164℃,化学式:c
10h11
n2nao4s。1h nmr(400mhz,dmso-d6)δ8.07(dd,j=5.2,1.6hz,1h,ar-h),7.77(dd,j=7.2,1.5hz,1h,ar-h),6.96-6.93(m,1h,ar-h),3.10(s,3h,n-ch3),3.06(d,j=13.8hz,1h,ch2),2.95(d,j=13.8hz,1h,ch2),1.28(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.6,156.6,146.0,133.1,127.9,117.9,56.9,46.1,25.5,24.0.高分辨质谱:c
10h11
n2o4s[m-na]-255.0445(理论值)255.0441(测定值)。1,3-二甲基-3-甲基磺酸钠-2-氧代-吡咯并[2,3-b]喹啉(i-14)
[0077]
原料n-甲基-n-(2-喹啉基)甲基丙酰胺(67.8mg,0.3mmol)得到产物i-14(56.1mg,0.17mmol,57%),产物为白色固体,熔点133-134℃,化学式:c
14h13
n2nao4s。1h nmr(400mhz,dmso-d6)δ8.16(s,1h,ar-h),7.82(d,j=8.4hz,2h,ar-h),7.63-7.60(m,1h,ar-h),7.42-7.38(m,1h,ar-h),3.20(s,3h,n-ch3),3.17(d,j=13.8hz,1h,ch2),3.11(d,j=13.8hz,1h,ch2),1.35(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.6,156.9,146.6,131.7,129.2,128.9,128.7,127.3,126.5,124.2,57.5,45.6,25.9,24.7.高分辨质谱:c
14h13
n2o4s[m-na]-305.0602(理论值)305.0609(测定值)。
[0078]
1,3-二苯基-3-甲基磺酸钠-2-氧代-吲哚(i-15)
[0079]
原料n,n-二苯基甲基丙酰胺(71.3mg,0.3mmol)得到产物i-15(88.6mg,0.26mmol,87%),产物为白色固体,熔点232-234℃,化学式:c
16h14
nnao4s。1h nmr(400mhz,dmso-d6)δ7.56-7.50(m,3h,ar-h),7.45-7.40(m,3h,ar-h),7.14-7.10(m,1h,ar-h),7.00-6.97(m,1h,ar-h),6.62(d,j=7.8hz,1h,ar-h),3.18(d,j=13.8hz,1h,ch2),3.10(d,j=13.8hz,1h,ch2),1.35(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.4,143.4,135.7,133.2,129.7,128.1,127.5,127.4,125.8,122.1,108.5,58.0,46.5,25.4.高分辨质谱:c
16h14
no4s[m-na]-316.0649(理论值)316.0641(测定值)。
[0080]
3-甲基-1-苄基-3-甲基磺酸钠-2-氧代-吲哚(i-16)
[0081]
原料n-苄基-n-苯基甲基丙酰胺(75.3mg,0.3mmol)得到产物i-16(85.9mg,0.24mmol,81%),产物为白色固体,熔点253-255℃,化学式:c
17h16
nnao4s。1h nmr(400mhz,dmso-d6)δ7.57(d,j=7.3hz,1h,ar-h),7.41-7.28(m,4h,ar-h),7.26-7.22(m,1h,ar-h),7.10-7.07(m,1h,ar-h),6.95-6.91(m,1h,ar-h),6.72(d,j=7.7hz,1h,ar-h),4.87(q,j=
8.7hz,2h,n-ch2),3.17(d,j=13.9hz,1h,ch2),2.98(d,j=13.9hz,1h,ch2),1.35(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ179.9,142.2,137.2,133.6,129.0,127.6,127.4,125.8,121.9,108.9,57.2,46.6,43.1,25.0.高分辨质谱:c
17h16
no4s[m-na]-330.0806(理论值)330.0809(测定值)。
[0082]
3-甲基-1-(2-乙酸乙酯基)-3-甲基磺酸钠-2-氧代-吲哚(i-17)
[0083]
原料n-苯基-n-(2-乙酸乙酯基)甲基丙酰胺(74.2mg,0.3mmol)得到产物i-17(91.2mg,0.26mmol,87%),产物为白色固体,熔点248-250℃,化学式:c
14h16
nnao6s。1h nmr(400mhz,dmso-d6)δ7.65(d,j=7.3hz,1h),7.19-7.15(m,1h),6.98-6.95(m,1h),6.92(d,j=7.8hz,1h),4.50(q,j=17.7hz,2h),4.13(q,j=7.1hz,2h),3.05(d,j=13.9hz,1h),2.80(d,j=13.9hz,1h),1.35(s,3h),1.19(t,j=7.1hz,3h).
13
c nmr(100mhz,dmso-d6)δ180.0,168.5,142.1,133.5,127.5,126.1,122.0,108.4,61.5,56.9,46.5,41.5,24.0,14.5.高分辨质谱:c
14h16
no6s[m-na]-326.0704(理论值)326.0709(测定值)。
[0084]
3,4,5,6-四氢-1-甲基-1-甲基磺酸钠-2-氧代-吡咯并[3,2,1-ij]喹啉(i-18)
[0085]
原料n-(2-甲基丙酰胺)-1,2,3,4-四氢喹啉(60.3mg,0.3mmol)得到产物i-18(76.4mg,0.25mmol,84%),产物为白色固体,熔点120-121℃,化学式:c
13h14
nnao4s。1h nmr(400mhz,dmso-d6)δ7.41(d,j=7.4hz,1h,ar-h),6.95(d,j=7.6hz,1h,ar-h),6.83-6.80(m,1h,ar-h),3.60-3.52(m,2h,n-ch2),2.99(d,j=13.8hz,1h,ch2),2.77(d,j=13.8hz,1h,ch2),2.71(t,j=6.0hz,2h,ar-h),1.93-1.84(m,2h,nch
2-ch2),1.30(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ178.5,139.0,132.4,126.3,123.9,121.1,119.5,57.1,47.7,38.8,24.6,23.7,21.2.高分辨质谱:c
13h14
no4s[m-na]-280.0649(理论值)280.0646(测定值)。
[0086]
11,12-二氢-7-甲基-7-甲基磺酸盐-6-氧代-苯并[6,7]氮杂卓[3,2,1-hi]吲哚(i-19)
[0087]
原料n-(2-甲基丙酰胺)-二苯并[b,f]氮杂卓(78.9mg,0.3mmol)得到产物i-19(87.7mg,0.24mmol,80%),产物为白色固体,熔点216-217℃,化学式:c
18h16
nnao4s。1h nmr(400mhz,dmso-d6)δ7.83(d,j=7.7hz,1h,ar-h),7.27-7.23(m,2h,ar-h),7.23-7.12(m,2h,ar-h),6.97(d,j=7.5hz,1h,ar-h),6.92-6.88(m,1h,ar-h),3.21(d,j=5.8hz,2h,ar-ch2),3.06-2.93(m,3h,ar-ch2,ch2),2.89-2.82(m,1h,ch2),1.28(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ180.1,140.2,137.0,133.7,129.3,129.2,126.2,124.9,122.9,121.7,58.5,46.1,33.8,33.4,26.7.高分辨质谱:c
18h16
no4s[m-na]-342.0806(理论值)342.0801(测定值)。
[0088]
1-甲基-3-苯基-3-甲基磺酸钠-2-氧代-吲哚(i-20)
[0089]
原料n-甲基-n-苯基-2-苯基丙酰胺(71.1mg,0.3mmol)得到产物i-20(84.5mg,0.25mmol,83%),产物为白色固体,熔点214-216℃,化学式:c
16h14
nnao4s。1h nmr(400mhz,dmso-d6)δ7.31(d,j=7.2hz,1h,ar-h),7.25-7.19(m,6h,ar-h),6.99-6.94(m,2h,ar-h),3.59(d,j=13.7hz,1h,ch2),3.51(d,j=13.7hz,1h,ch2),3.08(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ177.3,141.2,130.8,128.2,127.4,126.8,126.4,126.4,121.1,107.9,57.2,54.0,26.3.高分辨质谱:c
16h14
no4s[m-na]-316.0649(理论值)316.0653(测定值)。
[0090]
5,7-二甲基-7-基甲基磺酸盐-6-氧代-[1,3]二氧杂环戊烯并[4,5-f]吲哚(i-21)
[0091]
原料n-甲基-n-(5-苯并[d][1,3]二氧杂环戊烯)甲基丙酰胺(71.1mg,0.3mmol)得
到产物i-21(66.5mg,0.21mmol,69%),产物为白色固体,熔点210-211℃,化学式:c
12h12
nnao6s。1h nmr(400mhz,dmso-d6)δ7.22(s,1h,ar-h),6.72(s,1h,ar-h),5.93(d,j=13.9hz,2h,o-ch2),3.04(s,3h,n-ch3),3.00(d,j=13.8hz,1h,ch2),2.79(d,j=13.8hz,1h,ch2),1.26(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ180.0,146.6,142.1,137.7,125.7,107.7,100.9,92.3,57.4,46.7,26.8,24.3.高分辨质谱:c
12h12
no6s[m-na]-298.0391(理论值)298.0396(测定值)。
[0092]
6,8-二甲基-6-基甲基磺酸盐-7-氧代-[1,3]二氧杂环戊烯并[4,5-g]吲哚(i-22)
[0093]
原料n-甲基-n-(5-苯并[d][1,3]二氧杂环戊烯)甲基丙酰胺(71.1mg,0.3mmol)得到产物i-21(26.0mg,0.08mmol,27%),产物为白色固体,熔点210-211℃,化学式:c
12h12
nnao6s。1h nmr(400mhz,dmso-d6)δ6.70(d,j=8.0hz,1h,ar-h),6.29(d,j=8.0hz,1h,ar-h),5.96(s,1h,o-ch2),5.86(s,1h,o-ch2),3.10(d,j=13.8hz,1h,ch2),3.01(s,3h,n-ch3),2.73(d,j=13.8hz,1h),1.19(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ178.3,143.8,143.6,139.2,114.2,106.1,101.4,99.6,57.2,45.2,26.9,24.3.高分辨质谱:c
12h12
no6s[m-na]-298.0391(理论值)298.0396(测定值)。
[0094]
3-甲基-1-[2-(4,6-二甲基嘧啶基)]-3-甲基磺酸钠-2-氧代-吲哚(i-23)
[0095]
原料n-甲基-n-(2-(4,6-二甲基嘧啶基))甲基丙酰胺(80.1mg,0.3mmol)得到产物i-23(52.0mg,0.14mmol,47%),产物为无色油状物,化学式:c
16h16
n3nao4s。1h nmr(400mhz,dmso-d6)δ7.64(dd,j=7.5,0.9hz,1h,ar-h),7.33(d,j=7.7hz,1h,ar-h),7.29(s,1h,ar-h),7.21-7.16(m,1h,ar-h),7.07-7.04(m,1h,ar-h),3.20(d,j=13.9hz,1h,ch2),3.03(d,j=13.9hz,1h,ch2),2.50(s,6h,ar-ch3),1.41(s,3h,ch3).
13
c nmr(100mhz,dmso-d6)δ178.3,168.6,154.7,140.2,132.6,126.9,125.3,122.5,118.3,118.3,111.2,56.9,46.5,24.9,23.4,23.3.高分辨质谱:c
16h16
n3o4s[m-na]-346.0867(理论值)346.0864(测定值)。
[0096]
3(s)-甲基-1-[2(s)-(3-苯基-丙酸甲脂)]-3-甲基磺酸钠-2-氧代-吲哚(i-24)
[0097]
3(r)-甲基-1-[2(s)-(3-苯基-丙酸甲脂)]-3-甲基磺酸钠-2-氧代-吲哚(i-24’)
[0098]
原料n-甲基-n-(2(s)-(3-苯基-丙酸甲脂))甲基丙酰胺(80.1mg,0.3mmol)得到产物i-24 and i-24’(106.2mg,0.25mmol,88%),产物为无色油状物,化学式:c
20h20
nnao6s。1h nmr(400mhz,dmso-d6)δ7.75(dd,j=7.5,0.9hz,1h,ar-h),7.17-7.07(m,6h,ar-h),6.92-6.88(m,1h,ar-h),6.82(d,j=3.2hz,1h,ar-h),5.31(t,j=11.2hz,1h,n-ch),3.65(s,3h,o-ch3),3.35-3.31(m,2h),2.84(d,j=14.0hz,1h),2.37(d,j=14.0hz,1h),1.32(s,3h).1h nmr(400mhz,dmso-d6)δ7.72(dd,j=7.4,0.8hz,1h,ar-h),7.17-7.07(m,6h,ar-h),6.92-6.88(m,1h,ar-h),6.84(d,j=3.2hz,1h,ar-h),5.31(t,j=11.2hz,1h,n-ch),3.66(s,3h,o-ch3),3.46-3.42(m,2h),2.96(d,j=14.0hz,1h),2.49(d,j=14.0hz,1h),1.14(s,3h).
13
c nmr(100mhz,dmso-d6)δ179.8,170.2,141.5,137.4,133.4,129.5,129.5,128.5,127.5,126.9,126.7,121.9,108.8,56.5,54.6,52.9,46.2,33.8,22.5.高分辨质谱:c
20h20
no6s[m-na]-402.1017(理论值)402.1019(测定值)。
[0099]
实施例3磺酰胺ii-1-ii-25的合成
[0100]
将1.0当量的烯酰胺a与1.0-5.0当量的脂肪胺基磺酰氯、0.2-2.0mmol%的光催化剂ir(btp)2ala、1.0-5.0当量的醋酸钠(naoac)、2-5ml乙腈加入10ml schlenk管,通过双排管,氩气抽放气3-5次,在25w的465-475nm蓝光照射下反应24小时,加入饱和nacl溶液和二
氯甲烷萃取,有机层干燥,真空减压脱溶,柱层析得到脂肪胺磺酰基环化产物纯品。
[0101]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-1)
[0102]
原料n-甲基-n-苯基甲基丙酰胺(52.5mg,0.3mmol)得到产物ii-1(79.7mg,0.28mmol,94%),产物为白色固体,熔点104-106℃,化学式:c
13h19
n2o3s。1h nmr(400mhz,cdcl3)δ7.29-7.24(m,2h,ar-h),7.08-7.04(m,1h,ar-h),6.85(d,j=7.7hz,1h,ar-h),3.23(s,3h,con-ch3),2.92(d,j=13.3hz,1h,ch2),2.73(d,j=13.3hz,1h,ch2),2.04(s,6h,n-ch3),1.28(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.3,143.1,130.6,128.7,124.1,122.6,108.5,54.0,45.6,37.0,26.6,25.0.高分辨质谱:c
13h19
n2o3s[m h]

283.1111(理论值)283.1116(测定值)。
[0103]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-5-氟吲哚(ii-2)
[0104]
原料n-甲基-n-(5-氟苯基)甲基丙酰胺(57.9mg,0.3mmol)得到产物ii-2(76,7mg,0.26mmol,85%),产物为白色固体,熔点124-125℃,化学式:c
13h18
fn2o3s。1h nmr(400mhz,cdcl3)δ7.18(dd,j=8.0,2.6hz,1h,ar-h),7.06-6.99(m,1h,ar-h),6.80(dd,j=8.5,4.1hz,1h,ar-h),3.53(d,j=14.1hz,1h,ch2),3.38(d,j=14.1hz,1h,ch2),3.24(s,3h,con-ch3),2.71(s,6h,n-ch3),1.45(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ177.9,159.2(d,j=240.7hz,1c),139.0,132.2(d,j=7.3hz,1c),116.0(d,j=24.1hz,1c),112.5(d,j=15.4hz,1c),108.91(d,j=9.3hz,1c),53.5,46.0,37.1,26.7,24.8.高分辨质谱:c
13h18
fn2o3s[m h]

301.1017(理论值)301.1011(测定值)。
[0105]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-5-氯吲哚(ii-3)
[0106]
原料n-甲基-n-(5-氯苯基)甲基丙酰胺(62.7mg,0.3mmol)得到产物ii-3(84.6mg,0.27mmol,89%),产物为白色固体,熔点183-184℃,化学式:c
13h18
cln2o3s。1h nmr(400mhz,cdcl3)δ7.37(d,j=2.1hz,1h,ar-h),7.29(dd,j=8.3,2.1hz,1h,ar-h),6.81(d,j=8.3hz,1h,ar-h),3.54(d,j=14.2hz,1h,ch2),3.39(d,j=14.2hz,1h,ch2),3.24(s,3h,con-ch3),2.70(s,6h,n-ch3),1.44(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ177.6,141.6,132.0,128.4,127.8,124.5,109.2,53.6,45.6,36.8,26.5,24.7.高分辨质谱:c
13h18
cln2o3s[m h]

317.0721(理论值)317.0727(测定值)。
[0107]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-5-溴吲哚(ii-4)
[0108]
原料n-甲基-n-(5-溴苯基)甲基丙酰胺(75.9mg,0.3mmol)得到产物ii-4(94.4mg,0.26mmol,87%),产物为白色固体,熔点207-210℃,化学式:c
13h18
brn2o3s。1h nmr(400mhz,cdcl3)δ7.50(d,j=1.9hz,1h,ar-h),7.44(dd,j=8.3,2.0hz,1h,ar-h),6.76(d,j=8.3hz,1h,ar-h),3.54(d,j=14.2hz,1h,ch2),3.38(d,j=14.2hz,1h,ch2),3.23(s,3h,con-ch3),2.69(s,6h,n-ch3),1.43(s,3h,ch3).
13
c nmr(101mhz,cdcl3)δ177.7,142.3,132.6,131.5,127.4,115.3,109.9,53.8,45.7,37.0,26.7,24.9.高分辨质谱:c
13h18
brn2o3s[m h]

361.0216(理论值)361.0219(测定值)。
[0109]
1,3,5-三甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-5)
[0110]
原料n-甲基-n-(5-甲基苯基)甲基丙酰胺(56.7mg,0.3mmol)得到产物ii-5(79.2mg,0.27mmol,89%),产物为无色油状物,化学式:c
14h21
n2o3s。1h nmr(400mhz,cdcl3)δ7.21(s,1h,ar-h),7.11(d,j=7.9hz,1h,ar-h),6.77(d,j=7.9hz,1h,ar-h),3.54(d,j=14.2hz,1h,ch2),3.40(d,j=14.2hz,1h,ch2),3.23(s,3h,con-ch3),2.66(s,6h,n-ch3),
2.37(s,3h,ch3),1.43(s,3h,ar-ch3).
13
c nmr(100mhz,cdcl3)δ178.2,140.7,132.1,130.6,129.0,124.9,108.2,54.0,45.6,37.0,26.6,25.0,21.2.高分辨质谱:c
14h21
n2o3s[m h]

297.1267(理论值)297.1262(测定值)。
[0111]
1,3-二甲基-5-氰基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-6)
[0112]
原料n-甲基-n-(5-氰基苯基)甲基丙酰胺(60.3mg,0.3mmol)得到产物ii-6(79.4mg,0.26mmol,86%),产物为白色固体,熔点224-226℃,化学式:c
14h18
n3o3s。1h nmr(400mhz,cdcl3)δ7.66(d,j=1.4hz,1h,ar-h),7.64(s,1h,ar-h),6.95(d,j=8.0hz,1h,ar-h),3.56(d,j=14.1hz,1h,ch2),3.40(d,j=14.1hz,1h,ch2),3.28(s,3h,con-ch3),2.74(s,6h,n-ch3),1.45(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.1,147.1,134.0,131.6,127.7,119.1,108.9,105.9,53.5,45.3,37.1,26.8,24.7.高分辨质谱:c
14h18
n3o3s[m h]

308.1063(理论值)308.1068(测定值)。
[0113]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-5-三氟甲基-2-氧代-吲哚(ii-7)
[0114]
原料n-甲基-n-(5-三氟甲基苯基)甲基丙酰胺(72.9mg,0.3mmol)得到产物ii-7(96.8mg,0.28mmol,92%),产物为白色固体,熔点197-198℃,化学式:c
14h18
f3n2o3s。1h nmr(400mhz,cdcl3)δ7.62(d,j=8.0hz,1h,ar-h),7.60(s,1h,ar-h),6.96(d,j=8.6hz,1h,ar-h),3.59(d,j=14.2hz,1h,ch2),3.44(d,j=14.2hz,1h,ch2),3.29(s,3h,con-ch3),2.67(s,6h,n-ch3),1.46(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.3,146.3,131.1,130.9,128.9,126.4,121.3,108.3,53.8,45.5,36.9,26.8,24.9.高分辨质谱:c
14h18
f3n2o3s[m h]

351.0985(理论值)351.0987(测定值)。
[0115]
1,3-二甲基-5-甲酸甲脂基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-8)
[0116]
原料n-甲基-n-(5-甲酸甲脂基苯基)甲基丙酰胺(69.9mg,0.3mmol)得到产物ii-8(90.0mg,0.26mmol,88%),产物为白色固体,熔点205-207℃,化学式:c
15h21
n2o5s。1h nmr(400mhz,cdcl3)δ8.08(dd,j=8.2,1.5hz,1h,ar-h),8.02(d,j=1.4hz,1h,ar-h),6.93(d,j=8.2hz,1h,ar-h),3.91(s,3h,-och3),3.61(d,j=14.1hz,1h,ch2),3.45(d,j=14.2hz,1h,ch2),3.29(s,3h,con-ch3),2.66(s,6h,n-ch3),1.45(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.55,166.76,147.38,131.41,130.50,125.23,124.54,108.10,53.96,52.08,45.34,36.95,26.80,25.02.高分辨质谱:c
15h21
n2o5s[m h]

341.1166(理论值)341.1163(测定值)。
[0117]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-5-硝基吲哚(ii-9)
[0118]
原料n-甲基-n-(5-硝基苯基)甲基丙酰胺(66.0mg,0.3mmol)得到产物ii-9(77.6mg,0.24mmol,79%),产物为白色固体,熔点209-210℃,化学式:c
13h18
n3o5s。1h nmr(400mhz,cdcl3)δ8.31(dd,j=8.6,2.2hz,1h,ar-h),8.26(d,j=2.2hz,1h,ar-h),6.97(d,j=8.6hz,1h,ar-h),3.62(d,j=14.1hz,1h,ch2),3.46(d,j=14.1hz,1h,ch2),3.32(s,3h,con-ch3),2.73(s,6h,n-ch3),1.48(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.5,148.9,131.4,125.9,124.7,120.1,108.1,53.6,45.5,37.1,27.0,24.8.高分辨质谱:c
13h18
n3o5s[m h]

328.0962(理论值)328.0969(测定值)。
[0119]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-5-甲氧基-2-氧代-吲哚(ii-10)
[0120]
原料n-甲基-n-(5-甲氧基苯基)甲基丙酰胺(61.5mg,0.3mmol)得到产物ii-10(49.7mg,0.16mmol,53%),产物为白色固体,熔点126-127℃,化学式:c
14h21
n2o4s。1h nmr
(400mhz,cdcl3)δ7.05(d,j=2.4hz,1h,ar-h),6.84(dd,j=8.5,2.4hz,1h,ar-h),6.78(d,j=8.5hz,1h,ar-h),3.81(s,3h,-och3),3.52(d,j=14.1hz,1h,ch2),3.40(d,j=14.2hz,1h,ch2),3.23(s,3h,con-ch3),2.69(s,6h,n-ch3),1.44(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ177.9,156.0,136.6,132.0,113.0,111.8,108.7,55.9,53.9,46.0,37.0,26.6,24.9.高分辨质谱:c
14h21
n2o4s[m h]

313.1217(理论值)313.1224(测定值)。
[0121]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-7-氟吲哚(ii-11)
[0122]
原料n-甲基-n-(7-氟苯基)甲基丙酰胺(57.9mg,0.3mmol)得到产物ii-11(36.9mg,0.12mmol,41%),产物为白色固体,熔点92-94℃,化学式:c
13h18
fn2o3s。1h nmr(400mhz,cdcl3)δ7.18-7.16(m,1h,ar-h),7.09-6.99(m,2h,ar-h),3.57(d,j=14.1hz,1h,3.46(d,j=2.7hz,3h,con-ch3),ch2),3.39(d,j=14.1hz,1h,ch2),2.71(s,6h,n-ch3),1.44(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ176.9,146.9(d,j=242.1hz,1c),132.3(d,j=4.1hz,1c),128.8(d,j=4.2hz,1c),122.1(d,j=7.7hz,1c),118.9(d,j=3.5hz,1c),115.7,115.5,76.3,76.0,75.7,52.9,44.8,36.0,28.1,24.2.高分辨质谱:c
13h18
fn2o3s[m h]

301.1017(理论值)301.1015(测定值)。
[0123]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-5,7-二氟吲哚(ii-12)
[0124]
原料n-甲基-n-(5,7-二氟苯基)甲基丙酰胺(63.3mg,0.3mmol,)得到产物ii-12(45.9mg,0.14mmol,48%),产物为白色固体,熔点173-174℃,化学式:c
13h17
f2n2o3s。1h nmr(400mhz,cdcl3)δ6.53(dd,j=9.6,4.8hz,1h,ar-h),6.47(dd,j=8.4hz 4.4hz,1h,ar-h),3.58(q,j=14.0hz,2h,ch2),3.23(s,3h,con-ch3),2.70(s,6h,n-ch3),1.47(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ177.8,145.88-145.75(m,1c),111.5,111.3(d,j=20.4hz,1c),97.6,97.6(d,j=30.4hz,1c),93.7(d,j=26.6hz,1c),52.9,44.3,36.8,26.9,23.4.高分辨质谱:c
13h17
f2n2o3s[m h]

319.0922(理论值)319.0927(测定值)。
[0125]
1,3-二甲基-7-苯基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-13)
[0126]
原料n-甲基-n-(7-苯基苯基)甲基丙酰胺(75.4mg,0.3mmol)得到产物ii-13(58.1mg,0.16mmol,54%),产物为白色固体,熔点140-141℃,化学式:c
19h23
n2o3s。1h nmr(400mhz,cdcl3)δ7.41-7.35(m,6h,ar-h),7.15-7.12(m,2h,ar-h),3.53(q,j=14.1hz,2h,ch2),2.77(s,3h,con-ch3),2.69(s,6h,n-ch3),1.48(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ179.3,140.2,138.9,131.7,131.5,127.8,127.9,125.9,123.1,121.9,54.4,45.0,37.0,30.6,25.4.高分辨质谱:c
19h23
n2o3s[m h]

359.1424(理论值)359.1429(测定值)。
[0127]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-苯并[g]吲哚(ii-14)
[0128]
原料n-甲基-n-(2-萘基)甲基丙酰胺(67.5mg,0.3mmol)得到产物ii-14(60.9mg,0.18mmol,51%),产物为无色油状物,化学式:c
17h21
n2o3s。1h nmr(400mhz,cdcl3)δ7.76(d,j=8.1hz,1h,ar-h),7.58-7.54(m,1h,ar-h),7.52(d,j=8.2hz,1h,ar-h),7.48(d,j=7.3hz,1h,ar-h),7.45-7.41(m,1h,ar-h),6.98(d,j=7.6hz,1h,ar-h),4.35(d,j=14.1hz,1h,ch2),3.64(d,j=14.1hz,1h,ch2),3.57(s,3h,con-ch3),2.57(s,6h,n-ch3),1.67(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ171.3,136.4,134.5,133.5,126.9,126.6,126.5,123.5,122.8,119.2,108.9,58.1,45.6,36.9,33.6,30.0.高分辨质谱:c
17h21
n2o3s[m h]

333.1267(理论值)333.1265(测定值)。
[0129]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吡咯并[2,3-b]吡啶(ii-15)
[0130]
原料n-甲基-n-(2-吡啶基)甲基丙酰胺(52.8mg,0.3mmol)得到产物ii-15(52.7mg,0.19mmol,62%),白色固体,熔点134-135℃。1h nmr(400mhz,cdcl3)δ8.23(d,j=4.4hz,1h,ar-h),7.70(d,j=6.4hz,1h,ar-h),7.03-7.00(m,1h,ar-h),3.50(d,j=14.1hz,1h,ch2),3.41(d,j=14.0hz,1h,ch2),3.34(s,3h,con-ch3),2.73(s,6h,n-ch3),1.49(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ177.8,156.1,147.3,132.1,124.9,118.1,52.9,45.1,36.9,25.5,23.9.高分辨质谱:c
12h18
n3o3s[m h]

284.1063(理论值)284.1068(测定值)。
[0131]
1,3-二甲基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吡咯并[2,3-b]喹啉(ii-16)
[0132]
原料n-甲基-n-(2-喹啉基)甲基丙酰胺(67.8mg,0.3mmol)得到产物ii-16(67.1mg,0.20mmol,67%),产物为白色固体,熔点120-121℃,化学式:c
16h20
n3o3s。1h nmr(400mhz,cdcl3)δ8.09(s,1h,ar-h),7.95(d,j=8.4hz,1h,ar-h),7.79(d,j=7.9hz,1h,ar-h),7.69-7.62(m,1h,ar-h),7.45-7.41(m,1h,ar-h),3.53(q,j=14.2hz,2h,ch2),3.45(s,3h,con-ch3),2.73(s,6h,n-ch3),1.57(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.2,155.7,147.1,132.0,129.9,128.4,127.7,126.1,125.6,124.8,53.2,44.8,37.2,26.0,24.6.高分辨质谱:c
16h20
n3o3s[m h]

334.1220(理论值)334.1223(测定值)。
[0133]
3-甲基-1-苯基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-17)
[0134]
原料n,n-二苯基甲基丙酰胺(71.3mg,0.3mmol,)得到产物ii-17(81.6mg,0.24mmol,79%),产物为白色固体,熔点151-153℃,化学式:c
18h21
n2o3s。1h nmr(400mhz,cdcl3)δ7.55-7.46(m,4h,ar-h),7.42(d,j=7.2hz,2h,ar-h),7.23(d,j=7.7,1h,ar-h),7.16-7.12(m,1h,ar-h),6.83(d,j=7.8hz,1h,ar-h),3.69(d,j=14.1hz,1h,ch2),3.50(d,j=14.1hz,1h,ch2),2.69(s,6h,n-ch3),1.55(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ177.8,143.5,134.6,130.2,129.6,128.6,128.2,126.8,124.1,122.9,109.9,54.3,45.7,37.0,25.5.高分辨质谱:c
18h21
n2o3s[m h]

345.1267(理论值)345.1271(测定值)。
[0135]
3-甲基-1-苄基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-18)
[0136]
原料n-苄基-n-苯基甲基丙酰胺(75.3mg,0.3mmol)得到产物ii-18(80.7mg,0.23mmol,75%),产物为无色油状物,化学式:c
19h23
n2o3s。1h nmr(400mhz,cdcl3)δ7.40(d,j=7.1hz,1h,ar-h),7.36-7.29(m,4h,ar-h),7.29-7.25(m,1h,ar-h),7.18-7.16(m,1h,ar-h),7.09-7.05(m,1h,ar-h),6.74(d,j=7.8hz,1h,ar-h),5.04(d,j=15.7hz,1h,n-ch2),4.87(d,j=15.7hz,1h,n-ch),3.61(d,j=14.2hz,1h,ch2),3.47(d,j=14.2hz,1h,ch2),2.66(s,6h,n-ch3),1.50(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.4,142.3,135.8,130.6,128.8,128.6,127.6,127.4,124.1,122.6,109.7,53.7,45.7,44.2,37.0,25.6.高分辨质谱:c
19h23
n2o3s[m h]

359.1424(理论值)359.1429(测定值)。
[0137]
3-甲基-1-(2-乙酸乙酯基)-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-19)
[0138]
原料n-苯基-n-(2-乙酸乙酯基)甲基丙酰胺(74.2mg,0.3mmol)得到产物ii-19(84.0mg,0.24mmol,79%),产物为无色油状物,化学式:c
16h23
n2o5s。1h nmr(400mhz,cdcl3)δ7.45(d,j=7.0hz,1h,ar-h),7.31-7.29(m,1h,ar-h),7.15-7.11(m,1h,ar-h),6.77(d,j=7.8hz,1h,ar-h),4.68(d,j=17.6hz,1h,so
2-ch2),4.30(d,j=17.6hz,1h,so
2-ch2),4.22(q,j=7.1hz,2h,o-ch2),3.50(dd,j=36.8,14.2hz,2h,n-ch2),2.67(s,6h,n-ch3),1.50(s,3h,ch3),1.26(d,j=7.1hz,3h,och
2-ch3).
13
c nmr(100mhz,cdcl3)δ178.3,167.6,
141.8,130.4,128.7,124.5,123.0,108.5,61.8,53.7,45.7,41.6,37.0,25.1,14.1.高分辨质谱:c
16h23
n2o5s[m h]

355.1322(理论值)355.1328(测定值)。
[0139]
3,4,5,6-四氢-1-甲基-1-(n,n-二甲胺基磺酰基甲基)-2-氧代-吡咯并[3,2,1-ij]喹啉(ii-20)
[0140]
原料n-(2-甲基丙酰胺)-1,2,3,4-四氢喹啉(60.3mg,0.3mmol)得到产物ii-20(84.2mg,0.27mmol,91%),产物为无色油状物,化学式:c
15h21
n2o3s。1h nmr(400mhz,cdcl3)δ7.27-7.23(d,j=7.4hz,1h,ar-h),7.06(d,j=7.4hz,1h,ar-h),7.02-6.98(m,1h,ar-h),3.75(t,j=5.2hz,2h,n-ch2),3.50(d,j=14.1hz,1h,so
2-ch2),3.40(d,j=14.1hz,1h,so
2-ch2),2.80(t,j=5.2hz,2h,ar-ch2),2.69(s,6h,n-ch3),2.06-1.99(m,2h,arch
2-ch2),1.46(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ177.1,138.9,129.2,127.5,122.09,122.06,120.5,53.7,46.7,39.2,37.0,24.6,24.5,21.1.高分辨质谱:c
15h21
n2o3s[m h]

309.1267(理论值)309.1265(测定值)。
[0141]
11,12-二氢-7-甲基-7-(n,n-二甲胺基磺酰基甲基)-6-氧代-苯并[6,7]氮杂卓[3,2,1-hi]吲哚(ii-21)原料n-(2-甲基丙酰胺)-二苯并[b,f]氮杂卓(78.9mg,0.3mmol)得到产物ii-21(97.8mg,0.26mmol,88%),产物为白色固体,熔点166-167℃,化学式:c
20h23
n2o3s。1h nmr(400mhz,cdcl3)δ7.91(br,1h,ar-h),7.32-7.27(m,1h,ar-h),7.24-7.15(m,3h,ar-h),7.10-7.02(m,2h,ar-h),3.74(d,j=14.1hz,1h,so
2-ch2),3.50(d,j=14.1hz,1h,so
2-ch2),3.07-3.03(m,4h,ar-ch2),2.68(s,6h,n-ch3),1.51(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.5,140.4,130.6,129.3,126.6,126.55,125.3,122.3,121.5,54.7,45.4,36.9,33.8,33.8,26.3.高分辨质谱:c
20h23
n2o3s[m h]

371.1424(理论值)371.1427(测定值)。
[0142]
1-甲基-3-苯基-3-(n,n-二甲胺基磺酰基甲基)-2-氧代-吲哚(ii-22)
[0143]
原料n-甲基-n-苯基-2-苯基丙酰胺(71.1mg,0.3mmol)得到产物ii-22(33.0mg,0.1mmol,32%),产物为白色固体,熔点151-152℃,化学式:c
18h21
n2o3s。1h nmr(400mhz,cdcl3)δ7.46(d,j=7.8hz,1h,ar-h),7.42-7.36(m,3h,ar-h),7.33-7.28(m,3h,ar-h),7.21-7.17(m,1h,ar-h),6.94(d,j=7.8hz,1h,ar-h),4.14(d,j=14.1hz,1h,ch2),3.77(d,j=14.1hz,1h,ch2),3.25(s,3h,n-ch3),2.70(s,6h,n-ch3).
13
c nmr(100mhz,cdcl3)δ176.5,144.2,138.3,129.2,128.9,128.1,128.0,126.6,126.5,122.4,108.8,54.8,52.8,37.1,26.9.高分辨质谱:c
18h21
n2o3s[m h]

345.1267(理论值)345.1273(测定值)。
[0144]
1,3-二甲基-3-(吡咯啉-1-磺酰基甲基)-2-氧代-吲哚(ii-23)
[0145]
原料n-甲基-n-苯基甲基丙酰胺(52.5mg,0.3mmol)得到产物ii-23(73.1mg,0.24mmol,79%)产物为无色油状物,化学式:c
15h21
n2o3s。1h nmr(400mhz,cdcl3)δ7.38(d,j=7.4hz,1h,ar-h),7.33-7.31(m,1h,ar-h),7.12-7.09(m,1h,ar-h),6.89(d,j=7.8hz,1h,ar-h),3.60(d,j=14.3hz,1h,ch2),3.50(d,j=14.3hz,1h,ch2),3.25(s,3h,n-ch3),3.16-3.10(m,2h,n-ch2),3.09-3.01(m,2h,n-ch2),1.83-1.77(m,4h,nch
2-ch2),1.43(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.1,143.0,130.4,128.4,123.9,122.3,108.3,55.0,47.1,45.5,26.4,25.6,24.9.高分辨质谱:c
15h21
n2o3s[m h]

309.1267(理论值)309.1265(测定值)。
[0146]
1,3-二甲基-3-(哌啶-1-磺酰基甲基)-2-氧代-吲哚(ii-24)
[0147]
原料n-甲基-n-苯基甲基丙酰胺(52.5mg,0.3mmol)得到产物ii-24(78.3mg,0.25mmol,83%),产物为无色油状物,化学式:c
16h23
n2o3s。1h nmr(400mhz,cdcl3)δ7.42(d,j=7.4hz,1h,ar-h),7.33-7.29(m,1h,ar-h),7.13-7.09(m,1h,ar-h),6.88(d,j=7.8hz,1h,ar-h),3.51(d,j=14.1hz,1h,ch2),3.38(d,j=14.1hz,1h,ch2),3.25(s,3h,n-ch3),3.08-2.98(m,4h,n-ch2),1.54(dd,j=10.3,5.5hz,6h,nch
2-ch2ch3),1.44(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.3,143.1,130.6,128.6,124.3,122.6,108.4,54.9,46.3,45.7,26.6,25.5,24.9,23.7.高分辨质谱:c
16h23
n2o3s[m h]

323.1424(理论值)323.1429(测定值)。
[0148]
1,3-二甲基-3-(吗啉-4-磺酰基甲基)-2-氧代-吲哚(ii-25)
[0149]
原料n-甲基-n-苯基甲基丙酰胺(52.5mg,0.3mmol)得到产物ii-25(86.6mg,0.27mmol,89%),产物为白色固体,收率89%,熔点145-146℃,化学式:c
15h21
n2o4s。1h nmr(400mhz,cdcl3)δ7.40(d,j=7.4hz,1h,ar-h),7.37-7.29(m,1h,ar-h),7.14-7.11(m,1h,ar-h),6.89(d,j=7.8hz,1h,ar-h),3.64(t,j=4.7hz,4h,o-ch2),3.58(d,j=14.1hz,1h,ch2),3.42(d,j=14.1hz,1h,ch2),3.13-3.00(m,4h,n-ch2),1.44(s,3h,ch3).
13
c nmr(100mhz,cdcl3)δ178.0,142.9,130.1,128.5,124.0,122.4,108.3,66.2,54.5,46.4,45.2,26.4,24.8.高分辨质谱:c
15h21
n2o4s[m h]

325.1217(理论值)325.1213(测定值)。
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