Procédés perfectionnés pour la préparation sécrétagogues d'hormones de croissance

• Main Authors: BUSCH FRANK ROBERT, ROSE PETER ROBERT, CHIU FUNG, POST RONALD JAMES, MELTZ CLIFFORD NATHANIEL, KWOK CHARLES
• Format: Patent
• Language: French
• Published: 20.03.2004
• Edition: 7
• Subjects: APPARATUS THEREFOR; CHEMISTRY; GENERAL METHODS OF ORGANIC CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PEPTIDES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

This invention relates to a multistep process for the preparation of an L-tartrate salt of formula XX which is an intermediate in the preparation of growth hormone secretagogues.