发明授权
US09206163B2 Process for the preparation of sunitinib and its acid addition salts thereof 有权
舒尼替尼及其酸加成盐的制备方法

Process for the preparation of sunitinib and its acid addition salts thereof
摘要:
The present invention relates to an improved process for the preparation of Sunitinb. The process involves the activation of 5-((Z)-(5-fluoro-2-oxoindolin-3-ylidene) methyl)-2,4-dimethyl-1 H-pyrrole-3carboxylic acid to corresponding suitable carboxylic acid activating group. The present invention also relates to novel acid addition salts of Sunitinb and preparation thereof.
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