Alkynylbenzotriazoles by direct alkynylation of benzotriazole using alkynyliodonium salts
作者:Tsugio Kitamura、Norihiko Tashi、Kuniyuki Tsuda、Yuzo Fujiwara
DOI:10.1016/s0040-4039(98)00617-0
日期:1998.5
Alkynyl(phenyl)iodonium salts react with benzotriazole ion prepared from benzotriazole and potassium t-butoxide to give 1-alkynylbenzotriazoles in good yields, indicating that the alkynyliodonium salts can be used for direct alkynylation of benzotriazole. (C) 1998 Elsevier Science Ltd. All rights reserved.