PROCESS FOR PREPARING 3-(2-(4-(6-FLUOROBENZO(D) ISOXAZOL-3-YL)-PIPERIDIN-1YL)-ETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO-(1,2-A) PYRIMIDIN-4-ONE

• Main Authors: FOGUET RAFAEL, CAMPS FRANCESC X, SALLARES JUAN, RAMENTOL JORGE, FERNANDEZ-CANO DIEGO, ARMENGOL MIGUEL P, PASTO MIREIA, GORDO ESTHER, PETSCHEN INES
• Format: Patent
• Language: English; Polish
• Published: 30.05.2005
• Edition: 7
• Subjects: APPARATUS THEREFOR; CHEMISTRY; GENERAL METHODS OF ORGANIC CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

The process consists in condensing (2-methyl-6,7,8,9-tetrahydro-4 H-pyrido-[1,2-a]pyrimidin-3-yl)-acetaldehyd with 6-fluoro-3-piperidinyl)-1,2-benzisoxazole to yield the intermediate enamine, 3-{2-[4-(6-fluoro-benzo[d]isoxazol-3-yl)-piperidin-1-yl]vinyl}-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2,-a]pyr...