Abstract
The invention describes a one pot process for synthesizing a compound of structure (I), or a tautomer thereof. A compound of structure (II), or a tautomer thereof, and an aldehyde of structure RrfCHO are condensed to form a condensation product. The resulting condensation product is then oxidized in the same reaction mixture to produce the compound of structure (I) or a tautomer thereof.
Original language | English |
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Patent number | US20110152313 |
IPC | A61K 31/437,C07D 471/02,A61P 35/00,A61P 27/02 |
Priority date | 20/06/08 |
Filing date | 19/06/09 |
Publication status | Accepted/In press - 23 Jun 2011 |