STREPTOGRAMINS AND METHOD FOR PREPARING SAME BY MUTASYNTHESIS
申请人:Aventis Pharma, S.A.
公开号:US20020142947A1
公开(公告)日:2002-10-03
Novel group B streptogramine-like compounds of general formula (I), and a method for preparing streptogramines by muta-synthesis using a mutated micro-organism to influence the biosynthesis of at least one of the precursors of group B streptogramines, are disclosed. Novel nucleotide sequences involved in the biosynthesis of said precursors, and their uses, are also disclosed.
Substituted propanamide derivative and pharmaceutical composition containing the same
申请人:Daiichi Sankyo Company, Limited
公开号:US08344029B2
公开(公告)日:2013-01-01
It is an object of the present invention to provide a substituted propanamide derivative or a pharmacologically acceptable salt thereof that is useful as a prophylactic or therapeutic agent for a bone metabolic disease. The present invention relates to a pharmaceutical composition comprising a compound having General Formula (I) or a pharmacologically acceptable salt thereof as an active ingredient:
[wherein, R1 represents a C6-C10 aryl group that may be substituted by a group selected from Substituent Group α, for example; R2 represents a C6-C10 aryl group that may be substituted by a group selected from Substituent Group α, for example; and X represents a hydroxyl group or a C1-C6 alkoxy group, for example].