1,3,4-Thia- and -selenadiazole and 1,2,4-triazolo[4,3-a]pyrimidine derivatives from hydrazonoyl halides
作者:Nadia A. Abdel-Riheem、Nora M. Rateb、Ali A. Al-Atoom、Abdou O. Abdelhamid
DOI:10.1002/hc.10156
日期:——
1,2,4-Triazolo[4,3-a]pyrimidines, thiadiazolines, selenadiazolines, and unsymmetrical azines were synthesized via reactions of a 4-isopropylbenzoyl bromide 4-nitrophenylhydrazone with each of potassium thiocyanate, potassium selenocyanate, ethyl 6-methyl-4-[4-(methylethyl)phenyl]-2-methylthio-3,4-dihydropyrimidine-5-carboxylate, and alkyl carbodithioate. © 2003 Wiley Periodicals, Inc. Heteroatom Chem
1,2,4-三唑并[4,3-a]嘧啶、噻二唑啉、硒二唑啉和不对称吖嗪通过 4-异丙基苯甲酰溴 4-硝基苯腙与硫氰酸钾、硒氰酸钾、6-甲基乙基4-[4-(甲基乙基)苯基]-2-甲硫基-3,4-二氢嘧啶-5-羧酸酯和碳二硫代烷基酯。© 2003 Wiley Periodicals, Inc. 杂原子化学 14:421–426, 2003; 在线发表于 Wiley InterScience (www.interscience.wiley.com)。DOI 10.1002/hc.10156