Process of making di-aryl urea compounds

Details Process of making di-aryl urea compounds Process of making di-aryl urea compounds

2007-09-04

2007-09-04

Rao, Deepak (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C544S321000

Reexamination Certificate

active

10881589

ABSTRACT:
Disclosed is a process of making compounds of formula(I):wherein R1, R2, R3, R4and Ra of formula(I) are defined herein. The product compounds inhibit production of cytokines involved in inflammatory processes and are thus useful for treating diseases and pathological conditions involving inflammation. Also disclosed are intermediates useful in making such compounds.

REFERENCES:
patent: WO 02/083628 (2002-10-01), None
patent: WO 02/092576 (2002-11-01), None
patent: WO 2004/014870 (2004-02-01), None

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