The present invention relates to an improved process for preparing acid addition salts of sunitinib, in particular sunitinib (2S)-2-hydroxybutanedioate (I). The invention also relates to compositions comprising sunitinib acid addition salts such as sunitinib (2S)-2- hydroxybutanedioate (I) and to the use of said compositions in the treatment of disease.
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Page/Page column 24-25
(2011/09/30)
NOVEL PROCESS
The present invention relates to novel processes for the preparation of sunitinib and salts thereof, in particular sunitinib (2S)-2-hydroxybutanedioate. The invention further relates to novel intermediates, their use in the preparation of sunitinib or salts thereof and to processes for the preparation of said intermediates. The invention also relates to compositions comprising sunitinib or its pharmaceutically acceptable salts.
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Page/Page column 34
(2011/11/01)
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