CN112358432B - 一种吲哚类衍生物的合成方法 - Google Patents

一种吲哚类衍生物的合成方法 Download PDF

Info

Publication number
CN112358432B
CN112358432B CN202011204542.2A CN202011204542A CN112358432B CN 112358432 B CN112358432 B CN 112358432B CN 202011204542 A CN202011204542 A CN 202011204542A CN 112358432 B CN112358432 B CN 112358432B
Authority
CN
China
Prior art keywords
cdcl
indole
nmr
reaction
dimethyl sulfoxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011204542.2A
Other languages
English (en)
Other versions
CN112358432A (zh
Inventor
杜云飞
张景然
时浩峰
赵康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University
Original Assignee
Tianjin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN202011204542.2A priority Critical patent/CN112358432B/zh
Publication of CN112358432A publication Critical patent/CN112358432A/zh
Application granted granted Critical
Publication of CN112358432B publication Critical patent/CN112358432B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/10Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/08Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/10Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/12Radicals substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/10Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)

Abstract

本发明公开了一种吲哚衍生物的合成方法,包括如下步骤:将原料邻乙烯基苯胺衍生物II溶于二甲基亚砜中,逐滴加入二氯亚砜,进行反应,得到吲哚类衍生物I;

Description

一种吲哚类衍生物的合成方法
技术领域
本发明涉及一种吲哚类衍生物的合成方法。
背景技术
吲哚类化合物是自然界最为丰富的杂环化合物之一,具有重要的价值。1在近几十年的发展中,吲哚类化合物在化工、材料和医药等领域的应用越来越广泛。吲哚骨架广泛存在于具有生物活性的天然产物中,比如5-羟色胺作为神经递质广泛存在于哺乳动物组织中,利血平作为治疗高血压的常用药物。2此外,许多小分子药物中同样含有吲哚结构,例如他达拉非,利扎曲普坦,氟伐他汀和阿比多尔。3到目前为止,对于吲哚类衍合物的化学合成已有报道,但是在这些以邻乙烯基苯胺衍生物(II)化合物为原料的合成方法中,4并未见在二氯亚砜和二甲基亚砜的共同作用下形成吲哚衍生物(I)的报道。
Figure BDA0002756547460000011
具体见以下参考文献:
(1)(a)Nichols,D.E.;Nichols,C.D.Chem.Rev.2008,108,1614.(b)Taber,D.F.;Tirunahari,P.K.Tetrahedron 2011,67,7195.(c)Bandini,M.;Eichholzer,A.Angew.Chem.Int.Ed.2009,48,9608.
(2)(a)Daugan,A.;Grondin,P.;Ruault,C.;de Gouville,A.C.L.;Coste,H.;Linget,J.M.;Kirilovsky,J.;Hyafil,F.;Labaudiniere,R.J.Med.Chem.2003,46,4533.(b)Williamson,D.J.;Shepheard,S.L.;Hill,R.G.;Hargreaves,R.J.Eur.J.Pharmacol.1997,328.(c)Nakashima,A.;Ohtawa,M.;Iwasaki,K.;Wada,M.;Kuroda,N.;Nakashima,K.Life Sci.2001,69,1381.(d)Blaising,J.;Polyak,S.J.;Pecheur,E.I.Antivir.Res.2014,107,84.
(3)(a)Shu,D.X.;Song,W.Z.;Li,X.X.;Tang,W.P.Angew.Chem.Int.Ed.2013,52,3237.(b)Higuchi,K.;Kawasaki,T.Nat.Prod.Rep.2007,24,843.(c)Kochanowska-Karamyan,A.J.;Hamann,M.T.Chem.Rev.2010,110,4489.(d)Inman,M.;Moody,C.J.Chem.Sci.2013,4,29.
(4)(a)Hegedus,L.S.;Allen,G.F.;Bozell,J.J.;Waterman,E.L.J.Am.Chem.Soc.1978,100,5800.(b)Harrington,P.J.;Hegedus,L.S.;McDaniel,K.F.J.Am.Chem.Soc.1987,109,4335.(c)Manna,M.K.;Hossian,A.;Jana,R.Org.Lett.2015,17,672.(d)Youn,S.W.;Ko,T.Y.;Jang,M.J.;Jang,S.S.Adv.Synth.Catal.2015,357,227.(e)Fra,L.;Millán,A.;Souto,J.A.;
Figure BDA0002756547460000022
K.Angew.Chem.Int.Ed.2014,53,7349.(f)Jang,Y.H.;Youn,S.W.Org.Lett.2014,16,3720.(g)Ortgies,S.;Breder,A.Org.Lett.2015,17,2748.(h)Zhang,X.L.;Guo,R.Z.;Zhao,X.D.Org.Chem.Front.2015,2,1334.(i)Li,Y.L.;Li,J.;Ma,A.L.;Huang,Y.N.;Deng,J.J.Org.Chem.2015,80,3841.
发明内容
本发明的目的是克服现有技术的不足,提供一种简单实现分子内环化的吲哚类衍生物的合成方法。
本发明的技术方案概述如下:
一种吲哚类衍生物的合成方法,包括如下步骤:将原料邻乙烯基苯胺衍生物II溶于二甲基亚砜中,逐滴加入二氯亚砜,反应得到吲哚类衍生物I;
Figure BDA0002756547460000021
其中:
R1为氢原子、氟原子、氯原子、溴原子、甲酯基、甲基、三氟甲基或氰基;
R2为苯基、4-甲基苯、4-甲氧基苯基、4-氯苯基、3-氯苯基、2-氯苯基、4-氟苯基、4-三氟甲基苯基、4-乙酯基苯基、2-噻吩基或2-萘基;
R3为对甲苯磺酰基、甲磺酰基或4-氯苯磺酰基。
邻乙烯基苯胺衍生物(II)与二氯亚砜的摩尔比优选为1:3。
本发明具有操作简单,原料价廉易得,反应条件温和,反应时间短,收率理想等优点.
具体实施方式
二氯亚砜(SOCl2)为商业购买的分析纯的二氯亚砜。
二甲基亚砜(DMSO)为商业购买的绝对无水的二甲基亚砜(无水二甲基亚砜)。
实施例中所需要的反应原料,即邻乙烯基苯胺衍生物II,为参照文献方法制备。((1)Youn,S.W.;Ko,T.Y.;Jang,M.J.;Jang,S.S.Adv.Synth.Catal.2015,357,227.)
下面通过具体实施例对本发明作进一步的说明。
实施例1
2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-a的制备
Figure BDA0002756547460000031
将N-[2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-a(0.5mmol,174mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=5:95)分离得到白色固体159mg,收率为92%,熔点为145-147℃。1H NMR(600MHz,CDCl3)δ8.31(d,J=8.4Hz,1H),7.52-7.47(m,2H),7.45-7.39(m,4H),7.37-7.32(m,1H),7.26-7.23(m,2H),7.02(d,J=8.3Hz,2H),6.53(s,1H),2.27(s,3H).13C NMR(151MHz,CDCl3)δ144.5,142.2,138.3,134.8,132.5,130.6,130.4,129.2,128.7,127.5,126.8,124.8,124.3,120.7,116.7,113.6,21.5.HRMS(ESI)calcd for C21H17NNaO2S+[M+Na+]370.0878,found 370.0882.
实施例2
5-氯-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-b的制备
Figure BDA0002756547460000032
将N-[4-氯-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-b(0.5mmol,192mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体165mg,收率为83%,熔点为142-143℃。1H NMR(400MHz,CDCl3)δ8.23(d,J=8.9Hz,1H),7.54-7.38(m,6H),7.30(dd,J=8.9,2.1Hz,1H),7.24(d,J=8.4Hz,3H),7.05(d,J=8.2Hz,2H),6.47(s,1H),2.30(s,3H).13C NMR(101MHz,CDCl3)δ144.9,143.6,136.6,134.4,131.9,131.7,130.4,130.0,129.4,129.0,127.6,126.8,124.9,120.3,117.7,112.6,21.6.HRMS(ESI)calcd forC21H16 35ClNNaO2S+[M+Na+]404.0488,found404.0485.
实施例3
5-氟-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-c的制备
Figure BDA0002756547460000041
将N-[4-氟-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-c(0.5mmol,184mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=1:9)分离得到白色固体165mg,收率为91%,熔点为113-115℃。1H NMR(600MHz,CDCl3)δ8.25(dd,J=8.9,4.5Hz,1H),7.51-7.39(m,5H),7.24(d,J=8.4Hz,2H),7.12-7.02(m,4H),6.50(s,1H),2.30(s,3H).13C NMR(151MHz,CDCl3)δ160.2(d,1JC-F=239.7Hz),144.7,144.0,134.6,134.5,132.1,131.6(d,3JC-F=10.0Hz),130.3,129.3,128.9,127.6,126.8,117.9(d,3JC-F=9.2Hz),113.2(d,4JC-F=3.8Hz),112.5(d,2JC-F=25.0Hz),106.3(d,2JC-F=23.8Hz),21.5.HRMS(ESI)calcd forC21H16FNNaO2S+[M+Na+]388.0783,found 388.0781.
实施例4
6-溴-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-d的制备
Figure BDA0002756547460000051
将N-[5-溴-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-d(0.5mmol,214mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=1:9)分离得到白色固体186mg,收率为87%,熔点为156-157℃。1HNMR(600MHz,CDCl3)δ8.51(s,1H),7.48-7.36(m,6H),7.30(d,J=8.3Hz,1H),7.25(d,J=8.2Hz,2H),7.06(d,J=8.2Hz,2H),6.48(s,1H),2.30(s,3H).13C NMR(151MHz,CDCl3)δ144.9,142.6,138.9,134.7,131.9,130.4,129.4,129.3,128.9,127.6,127.5,126.9,121.7,119.6,118.3,112.8,21.6.HRMS(ESI)calcd for C21H16 79BrNNaO2S+[M+Na+]449.9983,found 449.9981.
实施例5
6-氟-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-e的制备
Figure BDA0002756547460000052
将N-[5-氟-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-e(0.5mmol,184mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=1:9)分离得到白色固体168mg,收率为92%,熔点为103-105℃。1HNMR(600MHz,CDCl3)δ8.06(dd,J=10.4,2.1Hz,1H),7.49-7.39(m,5H),7.36(dd,J=8.5,5.4Hz,1H),7.27(d,J=8.4Hz,2H),7.06(d,J=8.1Hz,2H),7.02(td,J=8.8,2.3Hz,1H),6.49(s,1H),2.30(s,3H).13C NMR(151MHz,CDCl3)δ161.7,160.1,144.8,142.4(d,4JC-F=4.3Hz),138.6(d,3JC-F=12.5Hz),134.7,132.1,130.4,129.3,128.7,127.5,126.9,126.7,121.3(d,3JC-F=9.7Hz),112.8,112.6(d,2JC-F=24.1Hz),104.0(d,2JC-F=28.6Hz),21.5.HRMS(ESI)calcd for C21H16FNNaO2S+[M+Na+]388.0783,found 388.0782.
实施例6
6-甲氧羰基-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-f的制备
Figure BDA0002756547460000061
将N-[5-甲氧羰基-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-f(0.5mmol,204mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体181mg,收率为86%,熔点为165-166℃。1H NMR(600MHz,CDCl3)δ9.01(s,1H),7.97(d,J=8.1Hz,1H),7.45(ddd,J=20.2,15.4,7.5Hz,6H),7.30-7.21(m,2H),7.04(d,J=8.2Hz,2H),6.56(s,1H),3.98(s,3H),2.27(s,3H).13C NMR(151MHz,CDCl3)δ167.4,145.2,144.9,137.7,134.6,134.2,131.8,130.4,129.4,129.1,127.6,126.9,126.5,125.6,120.4,118.3,113.1,52.3,21.6.HRMS(ESI)calcd for C23H19NNaO4S+[M+Na+]428.0932,found 428.0933.
实施例7
6-甲基-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-g的制备
Figure BDA0002756547460000062
将N-[5-甲基-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-g(0.5mmol,182mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体176mg,收率为98%,熔点为178-180℃。1HNMR(600MHz,CDCl3)δ8.12(s,1H),7.47(d,J=4.6Hz,2H),7.40(s,3H),7.30(d,J=7.8Hz,1H),7.24(t,J=8.4Hz,2H),7.08(d,J=7.7Hz,1H),7.02(d,J=7.9Hz,2H),6.47(s,1H),2.51(s,3H),2.26(s,3H).13C NMR(151MHz,CDCl3)δ144.4,141.5,138.8,134.9,134.8,132.6,130.3,129.2,128.5,128.3,127.5,126.8,125.8,120.3,116.9,113.6,22.1,21.5.HRMS(ESI)calcd for C22H19NNaO2S+[M+Na+]384.1034,found 384.1038.
实施例8
5-三氟甲基-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-h的制备
Figure BDA0002756547460000071
将N-[4-三氟甲基-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-h(0.5mmol,209mg)溶于二甲基亚砜(1mL)中,滴入二氯亚砜(1.5mmol,179mg),在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体151mg,收率为73%,熔点为123-125℃。1H NMR(600MHz,CDCl3)δ8.43(d,J=8.8Hz,1H),7.75(s,1H),7.52-7.39(m,5H),7.28(m,2H),7.08(d,J=8.1Hz,2H),6.59(s,1H),2.31(s,3H).13C NMR(151MHz,CDCl3)δ145.1,143.7,139.7,134.8,131.6,130.6,130.0,129.5,129.1,127.6,126.8,126.5(q,2JC-F=21.4Hz),125.4,121.4(q,4JC-F=2.4Hz),118.1(q,4JC-F=2.7Hz),116.7,112.7,21.5.HRMS(ESI)calcd for C22H16F3NNaO2S+[M+Na+]438.0752,found 438.0750.
实施例9
5-氰基-2-苯基-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-i的制备
Figure BDA0002756547460000072
将N-[4-氰基-2-[(1E)-2-苯基乙烯基]苯基]-4-甲基苯磺酰胺ll-i(0.5mmol,187mg)溶于二甲基亚砜(1mL)中,滴入二氯亚砜(1.5mmol,179mg),在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=20:80)分离得到白色固体121mg,收率为65%,熔点为118-119℃。1H NMR(600MHz,CDCl3)δ8.42(d,J=8.7Hz,1H),7.80(d,J=1.1Hz,1H),7.61(dd,J=8.7,1.6Hz,1H),7.50-7.40(m,5H),7.25(d,J=8.4Hz,2H),7.08(d,J=8.1Hz,2H),6.57(s,1H),2.32(s,3H).13C NMR(151MHz,CDCl3)δ145.4,144.2,139.9,134.7,131.2,130.6,130.3,129.5,129.3,127.6,126.8,125.6,125.4,119.3,117.1,112.0,107.7,21.6.HRMS(ESI)calcd for C22H16N2NaO2S+[M+Na+]395.0830,found395.0833.
实施例10
2-(4-甲基苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-j的制备
Figure BDA0002756547460000081
将N-[2-[(1E)-2-(4-甲基苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-j(0.5mmol,182mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体167mg,收率为92%,熔点为101-103℃。1HNMR(400MHz,CDCl3)δ8.30(d,J=8.4Hz,1H),7.41(t,J=7.6Hz,3H),7.33(t,J=7.2Hz,1H),7.28(d,J=8.5Hz,3H),7.22(s,1H),7.03(d,J=8.1Hz,2H),6.50(s,1H),2.43(s,3H),2.27(s,3H).13C NMR(101MHz,CDCl3)δ144.5,142.3,138.7,138.2,134.6,130.7,130.2,129.6,129.2,128.3,126.8,124.6,124.3,120.6,116.7,113.3,21.6,21.5.HRMS(ESI)calcd for C22H19NNaO2S+[M+Na+]384.1034,found 384.1038.
实施例11
2-(4-甲氧基苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-k的制备
Figure BDA0002756547460000091
将N-[2-[(1E)-2-(4-甲氧基苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-k(0.5mmol,190mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体170mg,收率为90%,熔点为135-137℃。1HNMR(400MHz,CDCl3)δ8.30(d,J=8.9Hz,1H),7.42(d,J=8.8Hz,1H),7.37-7.31(m,1H),7.25-7.27(m,3H),7.04(d,J=8.1Hz,1H),6.95(d,J=8.8Hz,1H),6.48(s,1H),3.89(s,1H),2.28(s,1H).13C NMR(101MHz,CDCl3)δ160.0,144.5,142.0,138.2,134.7,131.7,130.6,129.2,126.8,124.7,124.5,124.3,120.5,116.7,113.0,112.9,55.3,21.5.HRMS(ESI)calcd for C22H19NNaO3S+[M+Na+]400.0983,found 400.0986.
实施例12
2-(4-氯苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-l的制备
Figure BDA0002756547460000092
将N-[2-[(1E)-2-(4-氯苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-l(0.5mmol,192mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体178mg,收率为94%,熔点为138-140℃。1HNMR(600MHz,CDCl3)δ8.30(d,J=8.4Hz,1H),7.43(dd,J=8.5,2.4Hz,3H),7.40-7.34(m,3H),7.26(t,J=8.0Hz,3H),7.03(d,J=8.2Hz,2H),6.53(s,1H),2.27(s,3H).13C NMR(151MHz,CDCl3)δ144.7,140.8,138.4,134.8,134.6,131.5,130.9,130.5,129.3,127.9,126.8,125.1,124.5,120.8,116.7,114.0,21.5.HRMS(ESI)calcd for C21H16 35ClNNaO2S+[M+Na+]404.0488,found 404.0489.
实施例13
2-(3-氯苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-m的制备
Figure BDA0002756547460000101
将N-[2-[(1E)-2-(3-氯苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-m(0.5mmol,192mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白固体152mg,收率为79%,熔点为49-50℃。1HNMR(400MHz,CDCl3)δ8.30(d,J=9.0Hz,1H),7.50-7.33(m,5H),7.25(dd,J=11.2,5.0Hz,3H),7.04(d,J=8.1Hz,2H),6.55(s,1H),2.28(s,3H).13C NMR(101MHz,CDCl3)δ144.8,140.4,138.4,134.5,134.2,133.4,130.3,130.0,129.4,128.8,128.8,128.7,126.8,125.2,124.5,121.0,116.7,114.3,21.6.HRMS(ESI)calcd for C21H16 35ClNNaO2S+[M+Na+]404.0488,found404.0488.
实施例14
2-(2-氯苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-n的制备
Figure BDA0002756547460000102
将N-[2-[(1E)-2-(2-氯苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-n(0.5mmol,192mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色油130mg,收率为68%。1HNMR(400MHz,CDCl3)δ8.30(dd,J=8.4,0.7Hz,1H),7.54-7.26(m,9H),7.11(d,J=8.0Hz,2H),6.64(s,1H),2.31(s,3H).13C NMR(101MHz,CDCl3)δ144.8,137.4,137.2,135.2,135.1,133.0,131.6,130.2,129.9,129.5,129.4,127.0,125.8,125.0,124.0,121.1,115.7,113.8,21.6.HRMS(ESI)calcd for C21H16 35ClNNaO2S+[M+Na+]404.0488,found 404.0485.
实施例15
2-(4-氟苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-o的制备
Figure BDA0002756547460000111
将N-[2-[(1E)-2-(4-氟苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-o(0.5mmol,184mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色油152mg,收率为83%。1HNMR(400MHz,CDCl3)δ8.31(d,J=8.4Hz,1H),7.45(ddd,J=8.8,5.8,2.8Hz,3H),7.36(ddd,J=8.5,7.3,1.3Hz,1H),7.30-7.22(m,3H),7.10(t,J=8.7Hz,2H),7.04(d,J=8.0Hz,2H),6.51(s,1H),2.28(s,3H).13C NMR(101MHz,CDCl3)δ163.1(d,1JC-F=249.5Hz),144.7,140.9,138.2,134.6,132.1(d,3JC-F=8.3Hz),130.4,129.3,128.4(d,4JC-F=3.4Hz),126.7,125.0,124.4,120.7,116.7,114.6(d,2JC-F=21.6Hz),113.7,21.6.HRMS(ESI)calcd for C21H16FNNaO2S+[M+Na+]388.0783,found 388.0782.
实施例16
2-(4-三氟甲基苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-p的制备
Figure BDA0002756547460000112
将N-[2-[(1E)-2-(4-三氟甲基苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-p(0.5mmol,209mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体141mg,收率为68%,熔点为164-165℃。1H NMR(400MHz,CDCl3)δ8.31(dd,J=8.4,0.6Hz,1H),7.66(q,J=8.3Hz,4H),7.46(d,J=7.7Hz,1H),7.39(ddd,J=8.5,7.3,1.3Hz,1H),7.30-7.25(m,3H),7.04(d,J=8.0Hz,2H),6.61(s,1H),2.28(s,3H).13C NMR(101MHz,CDCl3)δ144.9,140.5,138.5,136.1,134.3,130.4,129.4,126.7,125.4,124.6,124.5(q,4JC-F=3.7Hz),121.0,116.7,115.0,21.6.HRMS(ESI)calcd for C22H16F3NNaO2S+[M+Na+]438.0752,found438.0756.
实施例17
2-(4-乙氧基羰基苯基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-q的制备
Figure BDA0002756547460000121
将N-[2-[(1E)-2-(4-乙氧基羰基苯基)乙烯基]苯基]-4-甲基苯磺酰胺ll-q(0.5mmol,210mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=10:90)分离得到白色固体155mg,收率为74%,熔点为118-119℃。1H NMR(400MHz,CDCl3)δ8.31(d,J=8.4Hz,1H),8.11(d,J=8.4Hz,2H),7.60(d,J=8.3Hz,2H),7.45(d,J=7.6Hz,1H),7.38(t,J=7.3Hz,1H),7.29(d,J=7.9Hz,1H),7.24(s,1H),7.04(d,J=8.1Hz,2H),7.04(d,J=8.1Hz,2H),6.61(s,1H),4.43(q,J=7.1Hz,2H),2.28(s,3H),1.43(t,J=7.1Hz,3H).13C NMR(101MHz,CDCl3)δ166.4,144.8,141.1,138.6,136.8,134.3,130.5,130.4,130.1,129.3,128.8,126.8,125.3,124.6,121.0,116.8,114.9,61.1,21.6,14.4.HRMS(ESI)calcd for C24H21NNaO4S+[M+Na+]442.1089,found 442.1088.
实施例18
2-(2-噻吩基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-r的制备
Figure BDA0002756547460000131
将N-[2-[(1E)-2-(2-噻吩基)乙烯基]苯基]-4-甲基苯磺酰胺ll-r(0.5mmol,178mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=5:95)分离得到白色固体119mg,收率为67%,熔点为90-91℃。1H NMR(400MHz,CDCl3)δ8.32(dd,J=8.4,0.7Hz,1H),7.44(d,J=7.8Hz,1H),7.40(dd,J=5.1,1.2Hz,1H),7.38-7.30(m,4H),7.29-7.23(m,1H),7.11(dd,J=5.1,3.6Hz,1H),7.05(d,J=8.0Hz,2H),6.63(s,1H),2.28(s,3H).13C NMR(101MHz,CDCl3)δ144.7,138.3,134.9,134.0,132.4,130.6,129.9,129.4,127.1,127.0,126.8,125.2,124.3,120.8,116.5,114.5,21.6.HRMS(ESI)calcd for C19H15NNaO2S2 +[M+Na+]376.0442,found 376.0446.
实施例19
2-(2-萘基)-1-[(4-甲基苯基)磺酰基]-1H-吲哚l-s的制备
Figure BDA0002756547460000132
将N-[2-[(1E)-2-(2-萘基)乙烯基]苯基]-4-甲基苯磺酰胺ll-s(0.5mmol,200mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=5:95)分离得到白色固体191mg,收率为96%,熔点为152-153℃。1HNMR(600MHz,CDCl3)δ8.34(d,J=8.3Hz,1H),7.88(t,J=10.5Hz,4H),7.69(d,J=8.3Hz,1H),7.55-7.50(m,2H),7.45(d,J=7.6Hz,1H),7.36(t,J=7.7Hz,1H),7.26(t,J=14.4Hz,3H),6.99(d,J=8.0Hz,2H),6.62(s,1H),2.25(s,3H).13C NMR(151MHz,CDCl3)δ142.2,138.5,134.7,134.7,133.3,132.7,130.7,130.2,129.2,128.8,128.6,128.2,127.9,126.9,126.8,126.6,126.4,124.9,124.4,120.8,116.7,114.2,21.5.HRMS(ESI)calcd forC25H19NNaO2S+[M+Na+]420.1034,found 420.1036.
实施例20
2-苯基-1-(甲基磺酰基)-1H-吲哚l-t的制备
Figure BDA0002756547460000141
将N-[2-[(1E)-2-(2-苯基)乙烯基]苯基]-甲磺酰胺ll-t(0.5mmol,137mg)溶于二甲基亚砜(0.5mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=5:95)分离得到白色固体126mg,收率为92%,熔点为120-122℃。1H NMR(600MHz,CDCl3)δ8.12(d,J=8.0Hz,1H),7.59(d,J=7.2Hz,1H),7.57-7.54(m,2H),7.45-7.40(m,3H),7.40-7.32(m,2H),6.70(s,1H),2.72(s,3H).13C NMR(151MHz,CDCl3)δ142.0,138.0,132.0,130.3,130.2,128.9,127.8,125.2,124.6,121.1,115.9,113.1,39.5.HRMS(ESI)calcd for C21H17NNaO2S+[M+Na+]370.0878,found 370.0882.
实施例21
2-苯基-1-[(4-氯苯基)磺酰基]-1H-吲哚l-u的制备
Figure BDA0002756547460000142
将N-[2-[(1E)-2-苯基乙烯基]苯基]-4-氯苯磺酰胺ll-u(0.5mmol,185mg)溶于二甲基亚砜(1mL)中,在0℃下逐滴加入二氯亚砜(1.5mmol,179mg),在室温下反应直至TLC显示底物完全反应。用水(20mL)和二氯甲烷(20mL×3)萃取反应液,合并有机相,先用饱和碳酸氢钠洗涤有机相,再用饱和食盐水洗涤有机相,加入无水硫酸钠干燥,经柱层析(乙酸乙酯:石油醚=5:95)分离得到白色固体177mg,收率为96%,熔点为186-188℃。1H NMR(600MHz,CDCl3)δ8.28(d,J=8.4Hz,1H),7.53-7.39(m,6H),7.35(t,J=7.7Hz,1H),7.28(d,J=8.7Hz,3H),7.18(d,J=8.6Hz,2H),6.55(s,1H).13C NMR(151MHz,CDCl3)δ142.1,140.2,138.3,135.9,132.1,130.7,130.3,128.9,128.9,128.2,127.7,125.1,124.7,121.0,116.7,114.2.HRMS(ESI)calcd for C20H14 35ClNNaO2S+[M+Na+]390.0331,found390.0336.
以上所述,仅是本发明的部分实施例而已,并非对本发明做任何形式上的限制,凡是依据本发明的技术实质对上述实施例作的任何简单的修改,等同变化与修饰,均属于本发明技术方案范围内。

Claims (1)

1.一种吲哚类衍生物的合成方法,其特征是包括如下步骤:将原料邻乙烯基苯胺衍生物(II)溶于二甲基亚砜中,逐滴加入二氯亚砜,在室温下反应得到吲哚类衍生物(I);
Figure FDA0003589174720000011
其中:
R1为氢原子、氟原子、氯原子、溴原子、甲酯基、甲基、三氟甲基或氰基;
R2为苯基、4-甲基苯、4-甲氧基苯基、4-氯苯基、3-氯苯基、2-氯苯基、4-氟苯基、4-三氟甲基苯基、4-乙酯基苯基、2-噻吩基或2-萘基;
R3为对甲苯磺酰基、甲磺酰基或4-氯苯磺酰基。
CN202011204542.2A 2020-11-02 2020-11-02 一种吲哚类衍生物的合成方法 Active CN112358432B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011204542.2A CN112358432B (zh) 2020-11-02 2020-11-02 一种吲哚类衍生物的合成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011204542.2A CN112358432B (zh) 2020-11-02 2020-11-02 一种吲哚类衍生物的合成方法

Publications (2)

Publication Number Publication Date
CN112358432A CN112358432A (zh) 2021-02-12
CN112358432B true CN112358432B (zh) 2022-06-10

Family

ID=74512597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011204542.2A Active CN112358432B (zh) 2020-11-02 2020-11-02 一种吲哚类衍生物的合成方法

Country Status (1)

Country Link
CN (1) CN112358432B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093360B (zh) * 2022-07-06 2023-11-17 都创(上海)医药科技股份有限公司 一种吲哚类衍生物的合成方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104592086A (zh) * 2015-01-31 2015-05-06 台州学院 一种通过铜盐催化制备吲哚类化合物的方法
CN107118145A (zh) * 2017-06-22 2017-09-01 中国科学技术大学 一种钯‑有机亚硝酸盐共同催化的环化合成吲哚的方法
CN110938027A (zh) * 2019-11-20 2020-03-31 天津大学 一种吲哚类衍生物的合成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104592086A (zh) * 2015-01-31 2015-05-06 台州学院 一种通过铜盐催化制备吲哚类化合物的方法
CN107118145A (zh) * 2017-06-22 2017-09-01 中国科学技术大学 一种钯‑有机亚硝酸盐共同催化的环化合成吲哚的方法
CN110938027A (zh) * 2019-11-20 2020-03-31 天津大学 一种吲哚类衍生物的合成方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Organoselenium-catalyzed synthesis of indoles through intramolecular C-H amination";Xuelin, Zhang 等;《Organic Chemistry Frontiers》;20151231;S1-S76 *

Also Published As

Publication number Publication date
CN112358432A (zh) 2021-02-12

Similar Documents

Publication Publication Date Title
EP1248771A1 (fr) Procede de preparation de derives de l'acide 3-hydroxypicolinique
CN109336860B (zh) 一种3-甲磺酰基-2-取代苯并噻吩化合物的制备方法
JP3230699B2 (ja) 心臓保護トコフェロ−ル類似体
CN112358432B (zh) 一种吲哚类衍生物的合成方法
JPH0276870A (ja) 新規2―置換クマラン誘導体
CN110938027B (zh) 一种吲哚类衍生物的合成方法
CN110372660B (zh) 异香豆素类衍生物的合成方法
CN108586312B (zh) 一种以三光气为还原剂的吲哚类化合物绿色硫化方法
WO2017046319A1 (en) A synthetic pathway towards apremilast
JP6836791B2 (ja) パーフルオロアルキル化化合物の製造方法
CN112645863B (zh) 二吡咯甲烯-1-酮类化合物及其制备方法
JP2012520891A (ja) スルホニルキノリンの製造方法
CN115093360B (zh) 一种吲哚类衍生物的合成方法
Phetcharawetch et al. Synthesis of 3-((trifluoromethyl) thio) indoles via trifluoromethylthiolation of 2-alkynyl azidoarenes with AgSCF3
JP4933012B2 (ja) Cox−2抑制剤の製造方法
KR20080034948A (ko) 화학 공정
CN106748884B (zh) 一种比卡鲁胺中间体的制备方法
ES2283781T3 (es) Procedimiento para producir un compuesto de 1,2,3-triazol.
JP5943387B2 (ja) 新規トリフロン誘導体及びその製造方法
WO2001017947A1 (fr) Procedes de preparation de composes 2,3-dihydroazepine
JPS6154793B2 (zh)
Tripathy et al. (R)-2, 3-O-Cyclohexylideneglyceraldehyde: a useful template for a simple entry into carbafuranose stereoisomers
BE858864A (fr) Nouveaux esters d'acides phenyl- et pyridine-3-carboxylique et procede permettant leur preparation
SU561721A1 (ru) Соли кремнийорганических эфиров сульфо нтарной кислоты в качестве поверхностноактивных веществ
ES2383861B1 (es) Procedimiento de síntesis de intermedios de crambescidinas, de cimipronidina y de sus derivados.

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant