UN PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE 3-CXA-1-AZABICICLO (4,2,0) OCTANO.

摘要

A process for the preparation of a compound of the formulae (Ia) and/or (Ib): wherein R1 and R2 are independently substituted or unsubstituted hydrocarbon groups or are joined together so as to form a carbocyclic or heterocyclic ring, and R3 is a substituted or unsubstituted hydrocarbon group; which process comprises the ring-closing cyclization of a compound of the formula (II): (II) wherein R1, R2 and R3 are as defined in relation to formulae (Ia) and (Ib).