Some Halogeno and Related Derivatives of 6-Chloro-2,2-dimethyl-2H-naphtho[1,2-b]pyran
Abstract
The conversions of 6-chloro-2,2-dimethyl-2H-naphtho[1,2-b]pyran into 3,4,6-trichloro-3,4-dihydro-2,2-dimethyl-2H-naphtho[1,2-b]pyran and 3-bromo-6-chloro-2,2-dimethyl-2H-naphtho[1,2-b]pyran are described, together with the preparations of some related halogenohydrins and halogenoketones and derivatives derived from them.