Tetrahedron p. 5839 - 5846 (1997)
Update date:2022-08-02
Topics:
Florio, Saverio
Capriati, Vito
Colli, Gennara
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.
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