发明名称 A PROCESS FOR PURIFICATION OF VALSARTAN
摘要 The present invention relates to a process for purification of Valsartan comprising steps of: (i) crystallizing from an organic solvent (ii) washing the crystallized product obtained in step (i) with a solvent selected from a group consisting of aliphatic hydrocarbon solvent.
申请公布号 WO2007088558(A2) 申请公布日期 2007.08.09
申请号 WO2007IN00021 申请日期 2007.01.19
申请人 ALEMBIC LIMITED;DESHPANDE, PANDURANG, BALWANT;LUTHRA, PARVEN, KUMAR;PANDEY, ANAND, KUMAR;SHAH, HETAL, RAMESHCHANDRA 发明人 DESHPANDE, PANDURANG, BALWANT;LUTHRA, PARVEN, KUMAR;PANDEY, ANAND, KUMAR;SHAH, HETAL, RAMESHCHANDRA
分类号 C07D257/04;C07C229/14 主分类号 C07D257/04
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