AN IMPROVED PROCESS FOR THE PREPARATION OF APREPITANT,申请号WO2008IB01674-传众专利搜索

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发明名称	AN IMPROVED PROCESS FOR THE PREPARATION OF APREPITANT
摘要	The present invention relates to an improved process for the preparation of Aprepitant of formula (I) and its intermediates. More particularly the present invention relates to the preparation of 3-(-S)-(4-fluorophenyl)-4-benzyl-2-morpholinone of Formula (III) or its salts thereof by reacting N-benzyl-(S)-(4-fluorophenyl) glycine of formula (II) with 1,2 dibromoethane in presence of an organic base.
申请公布号	WO2009001203(A3)	申请公布日期	2009.02.26
申请号	WO2008IB01674	申请日期	2008.06.26
申请人	ORCHID CHEMICALS & PHARMACEUTICALS LIMITED;UPPARAPALLI, SAMPATH, KUMAR;ANAND, SIVADAS;PALANIVEL, SENTHILNATHAN;SIVALINGAM, LAKSHMI;VELUPPILLAI, LOGANATHAN;RAO, SIRIPRAGADA, MAHENDER	发明人	UPPARAPALLI, SAMPATH, KUMAR;ANAND, SIVADAS;PALANIVEL, SENTHILNATHAN;SIVALINGAM, LAKSHMI;VELUPPILLAI, LOGANATHAN;RAO, SIRIPRAGADA, MAHENDER
分类号	C07D265/32;C07C229/36;C07D413/06	主分类号	C07D265/32
代理机构		代理人
主权项
地址

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