(IN201627030199) Novel intermediates are disclosed as intermediates for preparation of a Sitagliptin. A novel synthetic method to prepare Sitagliptin using the said intermediates is also disclosed. The process comprises the steps of: A1) providing an intermediate compound and A2) reacting the intermediate compound with a Michael donor to obtain the intermediate compound.
(IN201627030199) LEGAL DETAILS FOR IN201627030199 Actual or expected expiration date=2036-09-03 Legal state=ALIVE Status=PENDING Event publication date=2016-09-03 Event code=IN/APP Event indicator=Pos Event type=Examination events Application details Application country=IN IN201627030199 Application date=2016-09-03 Standardized application number=2016IN-27030199 Event publication date=2016-10-21 Event code=IN/A Event indicator=Pos Event type=Examination events Application laid open Publication country=IN Publication number=IN201627030199 Publication stage Code=A Publication date=2016-10-21 Standardized publication number=IN201627030199
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