Reactions with Hydrazonoyl Halides 42<sup>1</sup>: Synthesis of Some New 2,3-Dihydro-1,3,4thiadiazoles, 2,3-Dihydro-1,3,4-selenadiazoles and Triazolino[, ]pyrimidines
作者:Abdou O. Abdelhamid、Mohamed A. M. Alkhodshi
DOI:10.1080/104265090508091
日期:2005.1.1
Abstract 2,3-Dihydro-1,3,4-thiadiazoles, 2,3-dihydro-1,3,4-selenadiazoles, unsymmetrical azines and triazolino[ [4] , [3] ]pyrimidines were prepared from reaction of (2Z)-3-aza-2-bromo-1-naphto[ [1] , [2] ]furan-2-yl-3-(phenylamino)prop-2-en-1-one (6) with each of potassium thiocyanate, potassium selenocyanate, alkyl carbodithioate, ethyl 6-methyl-2-methylthio-4-substituted 3,4-dihydropyrimidine-5-carboxylate
摘要 2,3-二氢-1,3,4-噻二唑类、2,3-二氢-1,3,4-硒二唑类、不对称吖嗪类和三唑并[[4]、[3]]嘧啶类化合物由(2Z )-3-aza-2-bromo-1-naphto[[1], [2]]furan-2-yl-3-(phenylamino)prop-2-en-1-one (6) 与每个硫氰酸钾、硒氰酸钾、碳二硫代烷基酯、6-甲基-2-甲硫基-4-取代的3,4-二氢嘧啶-5-羧酸乙酯或(4-甲基-6-取代的2-硫酮-1,3,6-三氢嘧啶- 5-羧酸盐)。所有化合物都尽可能根据元素分析、光谱数据和替代合成方法进行阐明。