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Process for the preparation of intermediate for the preparation of oseltamivir phosphate
Process for the preparation of intermediate for the preparation of oseltamivir phosphate
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机译:制备用于制备磷酸奥司他韦的中间体的方法
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摘要
The present invention discloses an economic, simple, azide and aziridine complexity free process for the synthesis of osletamivir phosphate (Tamiflu) by stereospecific amidoalkylation of imidazothiazolone from easily available L-cysteine via Ramberg-Backlund reaction and Sharpless-Reich protocol.
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