PROCEDURE TO PREPARE NAFTIRIDONES AND INTERMEDIATES.

摘要

THE INVENTION REFERS TO A PROCEDURE FOR PREPARING A CARBOXILIC ACID OF NAFTIRIDONA AND ITS DERIVATIVES, WHICH USES THE SIDE CHAIN INTERMEDIARIES OF FORMULAS I AND IV WHERE R 1 IS BENCILO, WHERE THE PHENYL OR BENCILO MAY BE REPLACED BY A GROUPS: C 1 C SUB, 6, ALCOXI C 1 - C 6, HALO, NITRO, AMINO OR TRIPLUO ROMETILO, YR 2 IS RENT C 1 - C 6, TRIFLUOROMETILO OR PHENYL, WHICH CAN BE REPLACED BY ONE OR MORE THAN GROUPS: RENT C 1 - C 6, ALCOXI C 1 - C SU B, 6, HALO, NITRO, AMINO OR TRIFLUOROMETILO, ASY AS AN INTERMEDIARY PREPARATION PROCEDURE I.