Process for the preparation of N-[(1-nbutyl-4-piperidyl)methyl]-3,4-dihydro-2H-[1,3]oxazino[3,2-a] indole-10-carboxamide and salts and intermediates in the process

摘要

PCT No. PCT/US97/04413 Sec. 371 Date Feb. 16, 1999 Sec. 102(e) Date Feb. 16, 1999 PCT Filed Aug. 11, 1997 PCT Pub. No. WO98/07728 PCT Pub. Date Feb. 26, 1998A process for the preparation of SB 207266 or a pharmaceutically acceptable salt thereof, which process comprises the reaction of N-(1-nbutyl-4-piperidyl)methylamine with a compound of formula (A), wherein R is alkyl.