CN105237458B - 一种多取代吲哚衍生物的制备方法 - Google Patents

一种多取代吲哚衍生物的制备方法 Download PDF

Info

Publication number
CN105237458B
CN105237458B CN201510593614.XA CN201510593614A CN105237458B CN 105237458 B CN105237458 B CN 105237458B CN 201510593614 A CN201510593614 A CN 201510593614A CN 105237458 B CN105237458 B CN 105237458B
Authority
CN
China
Prior art keywords
catalyst
terminal alkyne
amino acid
mol ratio
formula
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
CN201510593614.XA
Other languages
English (en)
Other versions
CN105237458A (zh
Inventor
刘烽
张奕
潘仙华
陈晓云
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.)
Beijing Punuo Wang Kang Pharmaceutical Technology Co.,Ltd.
Original Assignee
Shanghai Institute of Technology
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 Shanghai Institute of Technology filed Critical Shanghai Institute of Technology
Priority to CN201510593614.XA priority Critical patent/CN105237458B/zh
Publication of CN105237458A publication Critical patent/CN105237458A/zh
Application granted granted Critical
Publication of CN105237458B publication Critical patent/CN105237458B/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
    • C07D209/30Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Abstract

本发明提供了一种多取代吲哚衍生物的制备方法,采用端基炔烃和卤代苯胺衍生物及二硫化物作为起始原料,使用氨基酸作为添加剂,铜盐作为催化剂,在添加碱的条件下,在有机溶剂中进行偶联‑串联一锅法反应获得,所述的催化剂为CuX,X为碘或溴。本发明在铜催化2‑取代吲哚合成的基础上,发展了一锅法合成多取代吲哚的方法。本发明没有采用昂贵的容易污染环境的钯催化剂。本发明的方法使端基炔烃和卤代苯胺衍生物及二硫化物在比较温和的条件下进行偶联‑串联的一锅法反应,工艺简单,操作性强,具有工业应用的前景。

Description

一种多取代吲哚衍生物的制备方法
技术领域
本发明属于化工领域,涉及一种多取代吲哚衍生物的其制备方法。
背景技术
多取代吲哚是一类重要的有机物,因为吲哚骨架化合物广泛存在于天然产物和具有生物活性的化合物中,是药物研发合成的重要中间体。众多的吲哚环骨架构筑合成策略和方法中,基本上采用分步法,即先通过贵金属钯催化的Sonogashira偶联反应合成2-取代吲哚,再在吲哚的3-位进行衍生化。但是由于钯催化剂比较昂贵,且对环境的污染比较严重,过去几年,使用Cu为催化剂,通过添加配体来合成2-取代吲哚的一些比较温和的方法得到了很大的发展。((a)Miura,M.J.Org.Chem.1993,58,4716-4721;(b)Gujiadhur,R.K,;Bates,C.G,;Venkataraman,D.Org.Lett.2001,3,4315.(c)Feng Liu,;DaweiMa.J.Org.Chem.2007.)。
发明内容
针对现有技术中的上述技术问题,本发明提供了一种多取代吲哚衍生物的制备方法,所述的这种多取代吲哚衍生物的制备方法解决了现有技术中的制备方法工艺复杂、污染严重的技术问题。
本发明提供了一种多取代吲哚衍生物的制备方法,采用端基炔烃和卤代苯胺衍生物及二硫化物作为起始原料,使用氨基酸作为添加剂,铜盐作为催化剂,在添加碱的条件下,在有机溶剂中进行偶联-串联一锅法反应获得,所述的催化剂为CuX,X为碘或溴,所述的催化剂用量和卤代苯胺衍生物的摩尔比为0.001~0.5:1,所述的氨基酸与催化剂的摩尔比为0.1~3:1,所述的端基炔烃与卤代苯胺衍生物的摩尔比为1~1.5:1,反应进行的温度为30~150℃;
式中X是碘或溴;
R选自C1-C6烷基、C1-C6烷氧基、C1-C6烷酰基、卤素、硝基、或者羧基;
R1为NHCOCF3;
R2选自C1-C6烷基、C1-C6的酯基、芳基或取代芳基;
R3选自芳基或取代芳基。
进一步的,所述的氨基酸是氮上一取代或二取代的α-氨基酸,所述的取代基是C1-C6烷基、芳基、取代芳基、或者吲哚基。
进一步的,所述的氨基酸选自脯氨酸、羟脯氨酸、N-甲基甘氨酸、N,N-二甲基甘氨酸、邻氯苯甘氨酸、邻氟苯甘氨酸、或者色氨酸。
进一步的,所述的碱(所述的碱与端基炔烃的摩尔比为1~2.2:1)选自K2CO3、Na2CO3、Cs2CO3、NaOH、K3PO4、DBU、或者DMAP;所述的有机溶剂选自DMSO、DMF、NMP、甲苯、乙腈、乙醇、吡啶或2、4-二氧六环。
本发明和已有技术相比,其技术进步是显著的。本发明在铜催化2-取代吲哚合成的基础上,发展了一锅法合成多取代吲哚的方法。本发明没有采用昂贵的容易污染环境的钯催化剂。本发明的方法使端基炔烃和卤代苯胺衍生物及二硫化物在比较温和的条件下进行偶联-串联的一锅法反应,工艺简单,操作性强,具有工业应用的前景。
具体实施方式
通过下述的实施例子将有助于理解本发明,但并不限制本发明。
实施例1 6-甲基-2-苯基-3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-2(282mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),苯乙炔(102mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压 蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=10:1),得到淡黄色固体274.4mg,收率为87%。
1H NMR(500MHz,CDCl3)δ8.48(s,1H),7.78(d,J=7.4Hz,2H),7.57(d,J=8.0Hz,1H),7.46(t,J=7.4Hz,2H),7.41(t,J=7.1Hz,1H),7.27(s,1H),7.22(t,J=7.6Hz,2H),7.17(d,J=7.4Hz,2H),7.11(t,J=7.2Hz,1H),7.06(d,J=8.1Hz,1H),2.54(s,3H).
实施例2 6-硝基-2-苯基-3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-3(313mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),苯乙炔(102mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=10:1),得到黄色固体294.4mg,收率为85%。
1H NMR(500MHz,CDCl3)δ8.54(s,1H),7.80(dd,J=7.1,1.2Hz,2H),7.62(dd,J=7.7,5.0Hz,1H),7.51-7.39(m,4H),7.26-7.19(m,4H),7.17-7.07(m,2H).
实施例3 2-((2-苯基-1H-吲哚-3-基)硫代)苯并[d]噻唑
在一个25mL三口瓶内,加入B-1(268mg,1mmol),然后加入Cs2CO3(652mg, 2mmol),二硫化苯并噻唑(166mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),苯乙炔(102mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=10:1),得到淡黄色固体272.4mg,收率为76%。
1H NMR(500MHz,CDCl3)δ10.63(s,1H),7.81(s,1H),7.55(s,1H),7.47(s,3H),7.39(s,2H),7.30(s,6H).
实施例4 3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-1(268mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),三甲基硅乙炔(98mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=15:1),得到淡黄色固体219.5mg,收率为75%。
1H NMR(500MHz,CDCl3)δ10.69(s,1H),8.40(d,J=8.3Hz,1H),8.13(d,J=8.0Hz,1H),7.88(d,J=7.6Hz,2H),7.65(dq,J=14.1,7.1Hz,2H),7.56(t,J=7.7Hz,2H),7.41(t,J=7.7Hz,1H),7.12(tt,J=14.3,7.6Hz,1H).
实施例5 2-(4-甲氧基苯基)-6-甲基-3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-2(282mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),对甲氧基苯乙炔(132mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=10:1),得到浅褐色固体313.7mg产物,收率为85.8%。
1H NMR(500MHz,CDCl3)δ8.49(s,1H),7.60(d,J=8.5Hz,2H),7.48(d,J=6.1Hz,1H),7.15-7.07(m,6H),7.01(t,J=7.0Hz,1H),6.96(d,J=8.0Hz,1H),6.86(d,J=8.6Hz,2H),3.73(s,3H),2.49-2.36(m,3H).
实施例6 2-(4-氯苯基)-6-甲基-3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-2(282mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),对氯苯乙炔(132mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=10:1),得到浅棕色固体290.4mg,收率为83%。
1H NMR(500MHz,CDCl3)δ8.45(s,1H),7.69(d,J=8.3Hz,2H),7.56(d,J=8.0Hz,1H),7.40(d,J=8.3Hz,2H),7.22(dd,J=14.8,7.1Hz,3H),7.12(dd,J=18.5,7.4Hz,3H),7.06(d,J=8.0Hz,1H),2.53(s,3H).
实施例7 6-甲基-3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-2(282mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),三甲基硅乙炔(98mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=15:1),得到淡黄色固体201.0mg,收率为84%。
1H NMR(500MHz,CDCl3)δ10.65(s,1H),8.22(s,1H),8.00(d,J=8.2Hz,1H),7.86(d,J=7.7Hz,2H),7.63(t,J=7.4Hz,1H),7.54(t,J=7.8Hz,3H),7.21(d,J=8.1Hz,1H),2.45(s,3H).
实施例8 2-(4-甲氧基苯基)-6-甲基-3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-3(313mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),对甲氧基苯乙炔(132mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=10:1),得到黄色固体294.4mg,收率为85%。
1H NMR(500MHz,CDCl3)δ8.90(s,1H),8.40(s,1H),8.06(d,J=8.8Hz,1H),7.76(d,J=8.5Hz,2H),7.65(d,J=8.7Hz,1H),7.18(d,J =5.8Hz,2H),7.06(d,J=6.9Hz,3H),7.01(d,J=8.3Hz,2H),3.86(s,3H).
实施例9 6-硝基-3-(苯硫基)-1H-吲哚
在一个25mL三口瓶内,加入B-3(313mg,1mmol),然后加入Cs2CO3(652mg,2mmol),二苯基二硫醚(109mg,0.5mmol),L-脯氨酸(34.5mg,0.3mmol),碘化亚铜(19mg,0.1mmol),三甲基硅乙炔(98mg,1mmol),5mL DMF,在氮气的保护下,于100℃的油浴中反应24h,冷却后加入5mL水,每次用5mL乙酸乙酯萃取,重复四次后,萃取液用饱和食盐水洗涤,无水硫酸钠干燥,过滤后液体减压蒸馏,蒸馏物过硅胶柱分离(淋洗液为石油醚:乙酸乙酯=15:1),得到淡黄色固体207.6mg,收率为76%。
1H NMR(500MHz,CDCl3)δ10.83(s,1H),9.31(d,J=1.9Hz,1H),8.32(d,J=8.7Hz,1H),8.21(dd,J=8.8,2.0Hz,1H),7.91(d,J=7.5Hz,2H),7.73(t,J=7.5Hz,1H),7.62(t,J=7.9Hz,3H)。

Claims (1)

1.一种多取代吲哚衍生物的制备方法,其特征在于:采用端基炔烃和式(I)化合物及二硫化物作为起始原料,使用氨基酸作为添加剂,铜盐作为催化剂,在添加碱的条件下,在有机溶剂中进行偶联-串联一锅法反应获得,所述的催化剂为CuX,X为碘或溴,所述的催化剂用量和式(I)化合物的摩尔比为0.001~0.5:1,所述的氨基酸与催化剂的摩尔比为0.1~3:1,所述的端基炔烃与式(I)化合物的摩尔比为1~1.5:1,反应进行的温度为30~150℃;所述的碱与端基炔烃的摩尔比为1~2.2:1,所述的碱选自K2CO3、Na2CO3、Cs2CO3、NaOH、K3PO4、DBU或者DMAP;所述的有机溶剂选自DMSO、DMF、NMP、甲苯、乙腈、乙醇、吡啶或1,4-二氧六环;所述的氨基酸选自脯氨酸、羟脯氨酸、N-甲基甘氨酸、N,N-二甲基甘氨酸、邻氯苯甘氨酸、邻氟苯甘氨酸或者色氨酸;
式中X是碘或溴;
R选自C1-C6烷基、C1-C6烷氧基、C1-C6烷酰基或卤素、硝基或者羧基;
R1为COCF3
R2选自苯基、对甲氧基苯基或者对氯苯基;
R3选自苯基或者苯并噻唑基。
CN201510593614.XA 2015-09-17 2015-09-17 一种多取代吲哚衍生物的制备方法 Active CN105237458B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510593614.XA CN105237458B (zh) 2015-09-17 2015-09-17 一种多取代吲哚衍生物的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510593614.XA CN105237458B (zh) 2015-09-17 2015-09-17 一种多取代吲哚衍生物的制备方法

Publications (2)

Publication Number Publication Date
CN105237458A CN105237458A (zh) 2016-01-13
CN105237458B true CN105237458B (zh) 2018-01-26

Family

ID=55035331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510593614.XA Active CN105237458B (zh) 2015-09-17 2015-09-17 一种多取代吲哚衍生物的制备方法

Country Status (1)

Country Link
CN (1) CN105237458B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202106706TA (en) * 2018-12-29 2021-07-29 Wuhan Ll Science And Technology Development Co Ltd Heterocyclic compound intermediate, preparation method therefor and application thereof
CN114085220B (zh) * 2020-06-22 2023-06-16 上海海雁医药科技有限公司 取代的吗啉-4-羧酸酯衍生物、其组合物及医药上的用途
CN113929677A (zh) * 2020-06-29 2022-01-14 武汉朗来科技发展有限公司 杂环类化合物的晶型及其制备方法和应用
CN115232051B (zh) * 2022-07-21 2023-07-25 华中科技大学 一种制备n-取代吲哚衍生物的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1634810A (zh) * 2004-04-02 2005-07-06 中国科学院上海有机化学研究所 端基炔烃和芳基卤化物的偶联反应
CN1651408A (zh) * 2004-11-26 2005-08-10 中国科学院上海有机化学研究所 氨基酸促进的CuI催化的芳基卤化物和烃基亚磺酸盐的偶联反应
CN1944406A (zh) * 2006-10-24 2007-04-11 中国科学院上海有机化学研究所 吲哚类杂环化合物和中间体、以及合成方法
EP2003118A1 (de) * 2007-06-13 2008-12-17 Bayer Schering Pharma Aktiengesellschaft Zimtsäurederivate als Modulatoren des EP2-Rezeptors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1634810A (zh) * 2004-04-02 2005-07-06 中国科学院上海有机化学研究所 端基炔烃和芳基卤化物的偶联反应
CN1651408A (zh) * 2004-11-26 2005-08-10 中国科学院上海有机化学研究所 氨基酸促进的CuI催化的芳基卤化物和烃基亚磺酸盐的偶联反应
CN1944406A (zh) * 2006-10-24 2007-04-11 中国科学院上海有机化学研究所 吲哚类杂环化合物和中间体、以及合成方法
EP2003118A1 (de) * 2007-06-13 2008-12-17 Bayer Schering Pharma Aktiengesellschaft Zimtsäurederivate als Modulatoren des EP2-Rezeptors

Non-Patent Citations (15)

* Cited by examiner, † Cited by third party
Title
A Novel Synthetic Route to 3-Sulfenyl- and 3-Selenylindoles by n-Bu4NI-Induced Electrophilic Cyclization;Yu Chen,等;《Organic Letters》;20081201;第11卷(第1期);第173-176页 *
A Novel Synthetic Route to 3-Sulfenyl and 3-Selenylindoles by n-Bu4NI-Induced Electrophilic Cyclization;Yu Chen,等;《Organic Letters》;20081201;第11卷(第1期);第173-176页 *
A Practical Mild, One-Pot, Regiospecific Synthesis of 2,3-Disubstituted Indoles via Consecutive Sonogashira and Cacchi Reactions;Bruce Z. Lu,等;《ORGANIC LETTERS》;20060622;第8卷(第15期);第3271-3274页尤其是方案3、表1、表2及Supporting Information第I页 *
An efficient and clean CuI-catalyzed chalcogenylation of aromatic azaheterocycles with dichalcogenides;Zhen Li,等;《Tetrahedron》;20110330;第67卷(第20期);第3690-3697页尤其是表3、方案1、实验部分4.2 *
An efficient, microwave-assisted, one-pot synthesis of indoles under Sonogashira conditions;Yu Chen,等;《Tetrahedron》;20090806;第65卷(第44期);第8908-8915页 *
Approaches to the Synthesis of 2,3-Dihaloanilines. Useful Precursors of 4-Functionalized-1H-indoles;Veronica Guilarte,等;《Journal of Organic Chemistry》;20110328;第76卷(第9期);第3416-3437页尤其是第3422页方案11、第3434页右栏倒数第3行-第3435页左栏第39行 *
Approaches to the Synthesis of 2,3-Dihaloanilines. Useful Precursors of 4-Functionalized-1H-indoles;Veronica Guilarte,等;《Journal of Organic Chemistry》;20110328;第76卷(第9期);第3416-3437页尤其是第3422页方案11和第3434页右栏倒数第3行-第3435页左栏第39行 *
Assembly of Conjugated Enynes and Substituted Indoles via CuI/Amino Acid-Catalyzed Coupling of 1-Alkynes with Vinyl Iodides and 2-Bromotrifluoroacetanilides;Feng Liu,等;《Journal of Organic Chemistry》;20070527;第72卷(第13期);第4844-4850页尤其是表3、表4、表5以及第4849页左栏第2段 *
Copper/Amino Acid Catalyzed Cross-Couplings of Aryl and Vinyl Halides with Nucleophiles;DAWEI MA,等;《ACCOUNTS OF CHEMICAL RESEARCH》;20080813;第41卷(第11期);第1450-1460页尤其是方案15 *
Copper-catalyzed chalcogenoamination of 2-alkynylanilines with dichalcogenides for one-step synthesis of 3-sulfenylindoles and 3-selenylindoles;Zhen Li,等;《Tetrahedron Letters》;20110120;第52卷(第12期);第1343-1347页 *
L-Proline-Promoted CuI-Catalyzed C-S Bond Formation between Aryl Iodides and Thiols;Hui Zhang,等;《Synthetic Communications》;20070725;第37卷(第1期);第25-35页 *
Simple indole synthesis by one-pot Sonogashira coupling-NaOH-mediated cyclization;Roberto Sanz,等;《Synlett》;20081231(第19期);第3006-3010页尤其是方案1和参考文献与备注(19) *
Synthesis of 3-Sulfenyl- and 3-Selenylindoles by the Pd/Cu-Catalyzed Coupling of N,N-Dialkyl-2-iodoanilines and Terminal Alkynes, Followed by n-Bu4NI-Induced Electrophilic Cyclization;Yu Chen,等;《Journal of Organic Chemistry》;20090807;第74卷(第17期);第6802-6811页 *
Synthesis of 3-Sulfenyl- and 3-Selenylindoles by the Pd/Cu-Catalyzed Coupling of N,N-Dialkyl-2-iodoanilines and Terminal Alkynes,Followed by n-Bu4NI-Induced Electrophilic Cyclization;Yu Chen,等;《Journal of Organic Chemistry》;20090807;第74卷(第17期);第6802-6811页 *
铜和铁促进的烃硫基取代杂环化合物的合成;李振;《复旦大学博士学位论文》;20130402;第48-49页表3-3、第54页实验部分4.5 *

Also Published As

Publication number Publication date
CN105237458A (zh) 2016-01-13

Similar Documents

Publication Publication Date Title
CN105237458B (zh) 一种多取代吲哚衍生物的制备方法
CN104151235B (zh) 一种喹啉衍生物制备方法
CN105669618B (zh) 一种多取代苯并呋喃衍生物的制备方法
Tretyakov et al. A new one-pot solvent-free synthesis of pyridinyl tosylates via diazotization of aminopyridines
CN104447686B (zh) 多取代2-吡咯吡啶衍生物及其制备方法
CN106188040B (zh) 一种Fevipiprant及其中间体的制备方法
CN104945383B (zh) 托吡司他的制备方法
CN105503822B (zh) 三氟甲基苯并噻吩衍生物的制备方法
CN107445795A (zh) 一种2‑溴‑1,1,2,2‑四氟乙基取代的芳基砌块的合成方法
CN102731493B (zh) 一类抗肿瘤含苯并噻唑杂环结构的化合物及其应用
Gan Fe/S‐Catalyzed Redox Condensation of o‐Nitrophenols/thiophenols/anilines with Dibenzyl Disulfide: Access to 2‐Arylbenzazoles
CN103922992B (zh) 一种抗癌活性吲哚酮衍生物、合成方法及其用途
CN108997305A (zh) 一种新型化合物3-甲基-4,5-二氯噻吩-2-羧酸及其制备方法
CN104892485B (zh) 2‑全氟烷基吲哚衍生物及其合成方法
Chen et al. CuI catalyzed domino coupling–cyclization of 2-iodo-phenols and 1-alkynes to the synthesis of 2-substituted benzo [b] furans/furo-pyridines
CN104557768B (zh) 一种苯并噻唑衍生物的合成方法
CN104586842B (zh) 一种抗癌活性吲哚衍生物、合成方法及其用途
CN109096285A (zh) 一种吡咯并[1,2-a]吲哚类化合物的制备方法
CN105085496B (zh) 一种制备拉帕替尼的方法和中间体
CN105801336A (zh) 一种应用三氟乙酸钯合成医药中间体菲化合物的方法
CN103030627B (zh) 一种噻吩环/呋喃环‑杂芳环结构的合成方法
CN107163036A (zh) 一种含噻唑环5,6‑二取代吡啶‑2‑酮化合物及其制备方法
CN107915694A (zh) 1‑[2‑(2,4‑二甲基苯基巯基)苯基]哌嗪盐酸盐及其制备方法
CN106083690A (zh) 一种多取代3‑亚甲基吲哚酮的制备方法
CN102471326B (zh) 硫杂苯并薁丙酸衍生物的制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 200235 No. 120, Xuhui District, Shanghai, Caobao Road

Patentee after: SHANGHAI INSTITUTE OF TECHNOLOGY

Address before: 200235 No. 120, Xuhui District, Shanghai, Caobao Road

Patentee before: Shanghai Institute of Technology

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210127

Address after: 102629 Room 301, 3 / F, building 10, courtyard 50, Huatuo Road, Daxing biomedical base, Zhongguancun Science and Technology Park, Daxing District, Beijing

Patentee after: Beijing Punuo Wang Kang Pharmaceutical Technology Co.,Ltd.

Address before: 200235 No. 120, Xuhui District, Shanghai, Caobao Road

Patentee before: SHANGHAI INSTITUTE OF TECHNOLOGY