Abstract
The present invention provides an improved process for the preparation of 3-cyano-4-isobutoxybenzothiamide which is used as the key starting material of Febuxostat and the compound is represented by the following structural formula-1.
Formula-1.
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Recommended Citation
Srinivasan Thirumalai Rajan, Muppa Kishore Kumar, Mummadi Venkatesh and Anugu Praneeth Kumar; R&D Center, MSN Laboratories Private Limited; Hyderabad, India., "Process for the preparation of 3-cyano-4-isobutoxybenzothiamide", Technical Disclosure Commons, (August 21, 2022)
https://www.tdcommons.org/dpubs_series/5321
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