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公开(公告)号:US20070015775A1
公开(公告)日:2007-01-18
申请号:US11532926
申请日:2006-09-19
IPC分类号: A61K31/517 , C07D405/02
CPC分类号: A61K31/517 , C07D239/94 , C07D405/04 , C07D405/14 , C07D411/04 , C07D417/04 , C07D417/14 , C07D471/04
摘要: A process for the preparation of a compound of formula (I) comprising the steps: (a) reacting a compound of formula (II) wherein L and L′ are suitable leaving groups, with a compound of formula (III) UNH2 (III) to prepare a compound of formula (IV) and subsequently (b) substituting the group R1 by replacement of the leaving group L′.
摘要翻译: 一种制备式(I)化合物的方法,包括步骤:(a)使其中L和L'是合适的离去基团的式(II)化合物与式(III)化合物反应, line-formula description =“In-line Formulas”end =“lead”?> UNH SUB>(III)<?in-line-formula description =“In-line Formulas”end =“tail” 制备式(IV)的化合物,随后(b)用R'取代基取代离去基团L'。