专利号:US-7928223-B2 优先权日:2008-06-20 标题:Process for the synthesis of 7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one, and application in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid 发明人:LERESTIF JEAN-MICHEL; LECOUVE JEAN-PIERRE; BRIGOT DANIEL 权利人:SERVIER LAB 摘要:Process for the synthesis of the compound of formula (I): n n n n n n n n n n Application in the synthesis of ivabradine, addition salts thereof with a pharmaceutically acceptable acid and hydrates thereof.
专利号:US-8927708-B2 优先权日:2013-03-26 标 题 :Process for the synthesis of 7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one compounds, and application in the synthesis of ivabradine 发明人:LE FLOHIC ALEXANDRE 权利人:SERVIER LAB 摘要:Process for the synthesis of the compound of formula (I): n nwherein R represents a para-methoxybenzyl (PMB) group or the following group:n n nApplication in the synthesis of ivabradine and addition salts thereof with a pharmaceutically acceptable acid.
专利号:WO-2019202611-A1 优先权日:2018-04-21 标题:An improved process for the synthesis of ivabradine and its pharmaceutically acceptable salts 发明人:NANDEPU Venkateswara Rao; BOPPANA DURGA PRASAD 权利人:METROCHEM API PVT 摘要:: Disclosed herein is an improved process for the preparation of Ivabradine and pharmaceutically acceptable salts thereof. The invention more particularly disclosesthe synthesis of key intermediates viz.,(S)-N-[(4,5-dimethoxybenzocydobut-l-yl)-methyl]-N- (methyl)amine hydrochloride of Formula-II and 3-(3-Iodopropyl)-7,8-dimethoxy-1,3-dihydro-2H-3-benzapin-2-one of Formula-III, and its use in industrial synthesis of Ivabradine and pharmaceutically acceptable salts thereof.
专利号:EP-2135861-B2 优先权日:2008-06-20 标 题 :Process for the synthesis of the 7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one, and its application to the synthesis of ivabradine as well as its addition salts with a pharmaceutically acceptable acid
专利号:CA-2846917-C 优先权日:2013-03-26 标题:Synthesis process for derivatives of 7,8-dimethoxy-1,3-dihydro-2h-3-benzazepin-2-one and application to the synthesis of ivabradine
专利号:US-2014296512-A1 优先权日:2013-03-26 标题:Process for the synthesis of 7,8-dimethoxy-1,3-dihydro-2h-3-benzazepin-2-one compounds, and application in the synthesis of ivabradine