An Easy Access to Variously Substituted Thieno[2,3-b]pyrroles by Using Isothiocyanates
作者:Geoffroy Sommen、Alain Comel、Gilbert Kirsch
DOI:10.1055/s-2001-18092
日期:——
Thieno[2,3-b]pyrroles 2 can easily by synthesised in two steps by using isothiocyanates and activated methylene compounds.
噻吩并[2,3-b]吡咯 2 可通过使用异硫氰酸酯和活化亚甲基化合物分两步轻松合成。
An improved method for the synthesis of aminothiophenes precursors of thieno[2,3-b]pyrrole
作者:Geoffroy Sommen、Alain Comel、Gilbert Kirsch
DOI:10.1016/s0040-4039(01)02130-x
日期:2002.1
Thiophenes 2 can easily be synthesized in two steps by using phenyl isothiocyanate and activated methylene compounds.
通过使用异硫氰酸苯酯和活化的亚甲基化合物,可以很容易地分两步合成噻吩2。
Preparation of thieno[2,3-b]pyrroles starting from ketene-N,S-acetals
作者:Geoffroy Sommen、Alain Comel、Gilbert Kirsch
DOI:10.1016/s0040-4020(03)00054-1
日期:2003.2
Thieno[2,3-b]pyrroles 4 can easily be synthesised in two different ways by using phenyl isothiocyanate and activated methylene compounds. The priority of the formation of the thiophene or pyrrole ring is investigated. (C) 2003 Elsevier Science Ltd. All rights reserved.