Metal free amination of 2-chloroazoles in aqueous medium

被引:21
|
作者
Kumar, R. Uday [1 ]
Reddy, K. Harsha Vardhan [1 ]
Kumar, B. S. P. Anil [1 ]
Satish, G. [1 ]
Reddy, V. Prakash [1 ]
Nageswar, Y. V. D. [1 ]
机构
[1] Indian Inst Chem Technol, MCP Div, Hyderabad 500607, Andhra Pradesh, India
关键词
Copper on chitosan; Recyclability; Boronic acids; 1,2,3-Triazoles; Click reaction; CATALYZED DIRECT AMINATION; C-H; COPPER; BENZOXAZOLES; WATER; AZOLES; DERIVATIVES; FORMAMIDES; ARYLATION; AMINES;
D O I
10.1016/j.tetlet.2015.12.084
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A green approach for the synthesis of 2-amino azoles by the reaction of 2-chloro azoles with various types of amines using water as an environment friendly solvent at room temperature has been developed. The significant features of this methodology are short reaction time and easy product separation. This approach provides various biologically active compounds in good to excellent yields without adding any catalyst, ligand, or base. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:637 / 640
页数:4
相关论文
共 50 条
  • [1] Photoredox-Mediated C-H Functionalization and Coupling of Tertiary Aliphatic Amines with 2-Chloroazoles
    Singh, Anuradha
    Arora, Amandeep
    Weaver, Jimmie D.
    ORGANIC LETTERS, 2013, 15 (20) : 5390 - 5393
  • [2] Photoredox-mediated C-H functionalization and coupling of tertiary aliphatic amines with 2-chloroazoles
    Weaver, Jimmie D.
    Singh, Anuradha
    Arora, Amandeep
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2014, 248
  • [3] Direct amination of pyrimidin-2-yl tosylates with aqueous ammonia under metal-free and mild conditions
    Hai-Peng Gong
    Yue Zhang
    Yu-Xia Da
    Zhang Zhang
    Zheng-Jun Quan
    Xi-Cun Wang
    Chinese Chemical Letters, 2015, 26 (06) : 667 - 671
  • [4] Direct amination of pyrimidin-2-yl tosylates with aqueous ammonia under metal-free and mild conditions
    Gong, Hai-Peng
    Zhang, Yue
    Da, Yu-Xia
    Zhang, Zhang
    Quan, Zheng-Jun
    Wang, Xi-Cun
    CHINESE CHEMICAL LETTERS, 2015, 26 (06) : 667 - 671
  • [5] Metal-Free Radical Thiocyanatosulfonation of Terminal Alkynes in Aqueous Medium
    Zhang, Mingmei
    Zeng, Xianghua
    ORGANIC LETTERS, 2021, 23 (09) : 3326 - 3330
  • [6] Direct amination of 2-(1-tosylalkyl)phenols with aqueous ammonia: a metal-free synthesis of primary amines
    Wu, Bo
    Gao, Xiang
    Chen, Mu-Wang
    Zhou, Yong-Gui
    TETRAHEDRON LETTERS, 2015, 56 (09) : 1135 - 1137
  • [7] Direct metal-free amination of arenes
    Aksenov, Nicolai A.
    Aksenov, Alexander V.
    Smirnov, Alexander N.
    Rubin, Michael
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2014, 247
  • [8] MECHANISM OF FLUOROCHLOROBENZENE AMINATION BY METAL AMIDES AND AQUEOUS AMMONIA
    VOROZHTSOV, NN
    JACOBSON, GG
    RUBINA, TD
    DOKLADY AKADEMII NAUK SSSR, 1959, 127 (06): : 1225 - 1227
  • [9] Transition metal-free oxidative esterification of benzylic alcohols in aqueous medium
    Samanta, Supravat
    Pappula, Venkatanarayana
    Dinda, Milan
    Adimurthy, Subbarayappa
    ORGANIC & BIOMOLECULAR CHEMISTRY, 2014, 12 (46) : 9453 - 9456
  • [10] Metal-free synthesis of polysubstituted pyrroles using surfactants in aqueous medium
    Kumar, Amrendra
    Ramanand
    Tadigoppula, Narender
    GREEN CHEMISTRY, 2017, 19 (22) : 5385 - 5389