【文章名】Silver-Catalyzed Tandem Ammonolysis-Cyclization of 2-Alkynylbenzenamines with Tetraalkylthiuram Disulfides to 4-Methylene-4H-benzo[d][1,3]thiazin-2-amines
Silver-Catalyzed Tandem Ammonolysis-Cyclization of 2-Alkynylbenzenamines with Tetraalkylthiuram Disulfides to 4-Methylene-4H-benzo[d][1,3]thiazin-2-amines
作者
TANG RIYUAN; LUO PEISONG; ZHANG XINGGUO; ZHONG PING; LI JINHENG
[摘要]:In the presence of AgBF4, the ammonolysis-cyclization tandem reactions of various 2-alkynylbenzenamines with tetraalkylthiuram disulfides afforded the corresponding 4-methylene-4H-benzo[d][1,3]thiazin-2-amines in moderate to good yields.