On the reaction of chloroalkylbenzothiazoles with alkaloides
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.
Florio, Saverio,Capriati, Vito,Colli, Gennara
p. 5839 - 5846
(2007/10/03)
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