Processes for the preparation of rivaroxaban and...

Details Processes for the preparation of rivaroxaban and... Processes for the preparation of rivaroxaban and...

2009-04-28

2010-10-19

Saeed, Kamal A (Department: 1626)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

C544S137000, C544S147000, C544S166000

Reexamination Certificate

active

07816355

ABSTRACT:
This invention provides a process for the preparation of S-Rivaroxaban and/or R-Rivaroxaban comprising reacting, in the presence of a first base, a compound of Formula 9:with a compound of Formula 8:

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