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Organic Compounds -- Part Of The Class 532-570 Series > Azo Compounds Containing Formaldehyde Reaction Product As The Coupling Component > Carbohydrates Or Derivatives > Sulfur Containing Hetero Ring (e.g., Thiiranes, Etc.) > The Hetero Ring Is Five-membered > Nitrogen Attached Indirectly To The Hetero Ring By Nonionic Bonding > Chalcogen Attached Indirectly To The Hetero Ring By Nonionic Bonding Chalcogen Attached Indirectly To The Hetero Ring By Nonionic BondingChalcogen Attached Indirectly To The Hetero Ring By Nonionic Bonding patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/23/06 - 20060063943 - Process for preparing optically active 3-(methylamino)-1-(2-thienyl) propan-1-ol and intermediates for preparation The process is carried out by the diastereomeric salt formation method using optically active mandelic acid or its derivatives, or an optically active tartaric acid derivative as the resolving agent. The product compound, diastereomeric satls, is useful as the intermediate for producing pharmaceuticals, such as duloxetine. ... 09/08/05 - 20050197503 - Process for the preparation of n-alkyl-n-methyl-3-hydroxy-3-(2-thienyl)-propylamines The present invention relates to an improved process for preparing chiral N-substituted N-methyl-3-hydroxy-3-(2-thienyl)-propylamine on an industrial scale using an asymmetric hydrogenation as a key step and optionally a special sequence of subsequent steps, using a catalyst system consisting of rhodium and (2R, 4R)-4-(dicyclohexylphosphino)-2-(diphenyl-phosphino-methyl)-N-methyl-aminocarbonyl-pyrrolidine. ... ### FreshPatents.com Support |