PROCESS FOR THE PREPARATION OF VALSARTAN AND INTERMEDIATE PRODUCTS
申请人:Stohandl Jiri
公开号:US20100217008A1
公开(公告)日:2010-08-26
The present invention relates to a new method for the production of valsartan, a valine derivative having the chemical N name is (S)—N-(1-carboxy-2-methylprop-1-yl)-N-pentanoyl-N-[2′-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]amine, and pharmacologically acceptable salts thereof. Furthermore the invention relates to new intermediate compounds which are suitable for the production of valsartan and new methods for the production of intermediate compounds which are suitable for the production of valsartan.
[EN] PROCESS FOR THE PREPARATION OF VALSARTAN AND INTERMEDIATE PRODUCTS<br/>[FR] PROCÉDÉ DESTINÉ À LA PRÉPARATION DE VALSARTAN ET PRODUITS INTERMÉDIAIRES
申请人:RATIOPHARM GMBH
公开号:WO2008071400A1
公开(公告)日:2008-06-19
[EN] The present invention relates to a new method for the production of valsartan, a valine derivative having the chemical name is (S)-N-(1 -carboxy-2-methylprop-1 -yl)-N-pentanoyl-N- [2'-(1 H-tetrazol-5-yl)-biphenyl-4-ylmethyl]amine, and pharmacologically acceptable salts thereof. Furthermore the invention relates to new intermediate compounds which are suitable for the production of valsartan and new methods for the production of intermediate compounds which are suitable for the production of valsartan. [FR] La présente invention concerne un nouveau procédé destiné à la production de valsartan, un dérivé de valine dont le nom chimique est (S)-N-(1 -carboxy-2-méthylprop-1-yl)-N-pentanoyl-N- [2'-(1 H-tétrazol-5-yl)-biphényl-4-ylméthyl]amine, et des sels pharmaceutiquement acceptables de celui-ci. En outre, l'invention concerne de nouveaux composés intermédiaires qui sont appropriés à la production de valsartan et de nouveaux procédés destinés à la production de composés intermédiaires qui sont appropriés à la production de valsartan.