专利号:WO-2013027225-A1 优先权日:2011-08-19 标 题:Processes for the preparation of 4-{4-[5(s)-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl} morpholin-3-one 发明人:MOHAN RAO DODDA; KRISHNA REDDY PINGILI; VENKAT REDDY BUTHUKURI 权利人:SYMED LABS LTD; MOHAN RAO DODDA; KRISHNA REDDY PINGILI; VENKAT REDDY BUTHUKURI 摘要:The present invention provides simple, eco-friendly, cost-effective, reproducible, robust and industrial processes for the preparation of intermediate compound 4-{4-[5(S)-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one (II). The present invention also provides novel intermediates and their use in the synthesis of morpholinone oxazolidine derivatives.
专利号:WO-2015198259-A1 优先权日:2014-06-26 标 题:Process for the synthesis of rivaroxaban and intermediate for the production thereof 发明人:FERRARI MASSIMO; GHEZZI EMANUELE; GHEZZI MARCELLO 权利人:ERREGIERRE SPA 摘要:A process is described for the production of Rivaroxaban, a compound having the following structural formula: (I) by means of obtaining a novel intermediate of said process.
专利号:RU-2383540-C2 优先权日:2004-01-15 标 题 :Method for synthesis of 5-chloro-n-({(5s)-2-oxo-3-[4-(3-oxo-4-morpholinyl)-phenyl]-1,3-oxazolidin-5-yl}-methyl)-2-thiophenecarboxamide