Heteroannulation Through Palladium Catalysis: A Novel Cyclization Leading to Regioselective Synthesis of 3-Substituted Thiazolo[3,2-c]1,2,4-triazin-5-ones
作者:Majid M. Heravi、Ali Kivanloo、Mohammad Rahimizadeh、Mehdi Bakavoli、Mitra Ghassemzadeh
DOI:10.1080/10426500214301
日期:2002.10
A convenient, general, and one-pot synthesis of substituted thiazolo[2,3-c]1,2,4-triazinone from 3-propargylmercapto-1,2,4-triazin-5-one and aromatic iodidevia palladium catalysis is described.
SILICA CHLORIDE CATALYZED CYCLIZATION REACTION: UNIQUE SYNTHESIS OF CONDENSED THIAZOLES AND SELENAZOLE
作者:Majid M. Heravi、Reza Zadmard、Mitra Ghassemzadeh、Mahmood Tajbakhsh、Neda Riahifar
DOI:10.1080/10426500108040587
日期:2001.3.1
Abstract The facile and regioselective synthesis of thiazoles and selenazoles has been performed by the catalytic action of silica chloride on corresponding propynylthio and propynylseleno derivatives, respectively.
作者:Masato Mizutani、Yuzuru Sanemitsu、Yoshinao Tamaru、Zen-Ichi Yoshida
DOI:10.1016/s0040-4020(01)87432-9
日期:1986.1
A NOVEL DEPROPYNYLATIVE CYCLIZATION OF N-PROPYNYL-3-PROPYNYLTHIO-1,2,4-TRIAZIN-5-ONE
作者:M. M. Heravi、R. Kiakojoori、M. M. Mojtahedi
DOI:10.1080/10426500008045249
日期:2000.1
6-Methyl-2N-propynyl-3-propynylthio-1,2,4-triazin-5-one and sodium methoxide were refluxed in N,N-diethylaniline to afford 3,6-dimethyl thiazolo [3,2-b] triazin-7-one.