On the reaction of chloroalkylbenzothiazoles with alkoxides
作者:Saverio Florio、Vito Capriati、Gennara Colli
DOI:10.1016/s0040-4020(97)00243-3
日期:1997.4
2-chloroalkylbenzothiazoles 1a-c react with alkoxides to give substitution and ring-expanded products 3 and 4. The substitution ring-enlargement competition much depends upon the solvent, the substitution reaction being preferred in alcohols and the ring-enlargement in DMF.