作者:R. R. Khairullina、B. F. Akmanov、R. V. Kunakova、A. G. Ibragimov、U. M. Dzhemilev
DOI:10.1007/s11172-013-0013-5
日期:2013.1
Thiomethylation of carboxylic acid hydrazides with dimethylaminomethyl sulfides RSCH2NMe2 yielded the corresponding N′,N′-bis(sulfanylmethyl)carbohydrazides. When bis-sulfides Me2NCH2S(CH2)nSCH2NMe2 (n = 2–4) are used for thiomethylation, N-(acylamino)-substituted 1,5-dithia-3-azacycloalkanes are formed. These compounds can also be synthesized by CuCl2·2H2O-catalyzed thiomethylation of carboxylic acid hydrazides
羧酸酰肼与二甲氨基甲基硫化物 RSCH2NMe2 的硫甲基化产生相应的 N',N'-双(硫烷基甲基)碳酰肼。当双硫化物 Me2NCH2S(CH2)nSCH2NMe2 (n = 2–4) 用于硫甲基化时,会形成 N-(酰基氨基)-取代的 1,5-dithia-3-azacycloalkanes。这些化合物也可以通过 CuCl2·2H2O 催化的羧酸酰肼与 CH2O 和硫醇或 α,ω-链烷二硫醇的硫甲基化反应来合成。