Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2009-08-18
2010-11-30
Saeed, Kamal A (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
Reexamination Certificate
active
07842837
ABSTRACT:
The present invention provides method for making a compound of formula 1:comprising the steps of reacting compounds of formulas 2 and 3:to produce a compound of formula 4:wherein R1, R2, R3, R4and R5are defined as described herein. The compound of formula 4 is then converted to the compound of formula 1. The invention further comprises compounds of formulas 3 and 4 and methods for making compounds of formulas 3 and 4.
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Boyajian Ara R.
Cantin Michel
Dehnhardt Christoph
Ghosh Mousumi
Guinosso Charles
Kispert Jennifer A.
Ronau Robert T.
Saeed Kamal A
Wyeth LLC
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