Acetals of lactams and amides. 60. N- and O-alkylation of 5-oxo-5,6,7,8-tetrahydrocarbostyryils. Synthesis of isoxazolo[5,4-f]- and pyrazolo[3,4-f]quinolines
Acetals of lactams and amides. 60. N- and O-alkylation of 5-oxo-5,6,7,8-tetrahydrocarbostyryils. Synthesis of isoxazolo[5,4-f]- and pyrazolo[3,4-f]quinolines