PROCESSO PARA A PREPARACAO DE DERIVADOS DE ACIDO AZABICICLO-NAFTIRIDINOCARBOXILICO COMPREENDENDO UM DIPEPTIDEO

摘要

PCT No. PCT/IB96/00257 Sec. 371 Date Mar. 11, 1998 Sec. 102(e) Date Mar. 11, 1998 PCT Filed Mar. 27, 1996 PCT Pub. No. WO97/00268 PCT Pub. Date Jan. 3, 1997A multi-step process for preparing a dipeptide derivative of 7-(6-amino-3-azabicyclo[3.1.0.]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid, in the form of a pharmaceutically acceptable acid addition salt is disclosed.