摘要:
The present invention relates to a process for the preparation of lenalidomide, wherein the process comprises: reducing 3-(4-nitro-loxo-1,3-dihydro-2H-isoindol-2-yl)piperidine-2,6-dione to obtain lenalidomide.
摘要:
The present invention relates to crystalline forms of L-malic acid salt of sunitinib and its preparation. The crystalline forms of the present invention are designated as Form V and Form VI of L-malic acid salt of sunitinib. Formula (I).
摘要:
The present invention relates to crystalline forms of Atorvastatin magnesium and processes for their preparation. The crystalline forms of the present invention are designated as form X, form Y, form Z and form P of atorvastatin magnesium. The present invention further relates to pharmaceutical compositions comprising form X, form Y, form Z and form P of atorvastatin magnesium and method of using the crystalline forms.
摘要:
The present invention provides dimethyl sulphoxide solvate of 4-(4-{3-[4-chloro-3-(trifluoromethyl)phenyl]ureido}phenoxy)-N2-methylpyridine-2-carboxamide, process for its preparation, pharmaceutical composition comprising it and its use for the treatment of cancer. The present invention also provides a novel HPLC method for the identification, quantification and isolation of related substances of sorafenib.
摘要:
The present invention relates to a process for preparation of erlotinib of Formula I or its pharmaceutically acceptable salt thereof. The present invention also relates to process for the preparation of erlotinib trifluoroacetate. The present invention also relates to a nove-ICrystalline form of erlotinib trifluoroacetate designated as Form E and process for its preparation. The present invention further relates to process for the preparation of erlotinib hydrochloride from erlotinib trifluoroacetate.
摘要:
The present invention provides dimethyl sulphoxide solvate of 4-(4-{3-[4-chloro-3 -(trifluoromethyl)phenyl]ureido}phenoxy)-N2-methylpyridine-2-carboxamide, process for its preparation, pharmaceutical composition comprising it and its use for the treatment of cancer. The present invention also provides a novel HPLC method for the identification, quantification and isolation of related substances of sorafenib.