1,4-Oxazepine and 1,4-diazepine derivs - prepd. from enol ethers and oxazolidines or imidazolidines (OE150876)

摘要

and 1,4-diazepine derivs. of formula (I) are new: (where A is O or NR5; R1-R10 are opt. halogenated alkyl, alkenyl, aryl and/or cycloalkyl gps., or R1+R3, R1 + R4 or R7 + R8 can be lower alkylene gps. opt. interrupted by O atoms, or R1-R3 and R6-R10 can be H, provided that (I) contains a total of 7-35C atoms) and are useful as intermediates for the synthesis of pharmaceuticals.