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Application filed by Dainippon Sumitomo Pharma CofiledCriticalDainippon Sumitomo Pharma Co
Publication of AR003914A1publicationCriticalpatent/AR003914A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
La presente invención se relaciona con nuevos derivados de 1,8-naftiridina, con agentes antitumorales que los contienen como agente efectivo, y conprocesos para la preparación de dichos derivados de 1,8-naftiridina, representados por lafó rmula (I), donde R1 es un grupo carboxilo o un grupoconvertible en un grupo carboxilo, e Y es un grupo eliminable o un grupo representado por la fórmula (Y) donde R2 es un átomo de hidrógeno o un grupoalquilo inferior, R3 es un átomo dehidróg eno o un grupo convertible en un átomo de hidrógeno, y R4 es un grupo alcoxi inferior o un grupo alquiloinferior.The present invention relates to new 1,8-naphthyridine derivatives, to antitumor agents containing them as an effective agent, and to processes for the preparation of said 1,8-naphthyridine derivatives, represented by formula (I), where R1 is a carboxyl group or a group convertible to a carboxyl group, and Y is a removable group or a group represented by formula (Y) where R2 is a hydrogen atom or a lower alkyl group, R3 is a dehydrogenic atom or a convertible group at a hydrogen atom, and R4 is a lower alkoxy group or a lower alkyl group.
ARP950100147A1994-11-151995-11-13
A DERIVATIVE OF 1,8-NAFTIRIDINE, AN ANTI-TUMORAL AGENT THAT CONTAINS IT AND PREPARATION PROCEDURE.
AR003914A1
(en)
DERIVATIVES OF ACID N, N'-DI (2-HIDROXIBENCIL) ETILENDIAMINA-N, N'-DIACETIC, ITS APPLICATION, ITS EMPLOYMENT, PROCEDURE TO PREPARE THEM AND PREPARATIONS FOR THESE DERIVATIVES.
DERIVATIVES OF 20,21-DINOREBURNAMENINE REPLACED IN 15 WITH AN AMINED GROUP AND ITS SALTS, THEIR PREPARATION PROCEDURE AND THE INTERMEDIATE PRODUCTS SO OBTAINED, THEIR APPLICATION AS MEDICINES, AND THE PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM.
BENZOTHIOPYRANO(2,3-C)PYRIDINES AND THEIR ACID ADDITION SALTS, THEIR PREPARATION, THEIR USE AS MEDICINAL PRODUCTS AND COMPOSITIONS CONTAINING THESE COMPOUNDS.