[EN] AN IMPROVED PROCESS FOR THE PREPARATION OF LENVATINIB<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE LENVATINIB
申请人:BDR LIFESCIENCES PRIVATE LTD
公开号:WO2019016664A1
公开(公告)日:2019-01-24
The present invention relates to an improved and economic industrial process for the preparation of Lenvatinib and salt thereof. The present invention also relates to method and novel use of a reagent for preparing an amorphous form of Lenvatinib mesylate (V) monohydrate..
Polymorph of 4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-7-methoxy-6- quinolinecarboxamide and a process for the preparation of the same
申请人:Arimoto Itaru
公开号:US20070117842A1
公开(公告)日:2007-05-24
A polymorph (A) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, having a diffraction peak at a diffraction angle (2θ±0.2°) of 15.75° in a powder X-ray diffraction; and a polymorph (B) of 4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide, having a diffraction peak at a diffraction angle (2θ±0.2°) of 21.75° in a powder X-ray diffraction.