Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate
2005-08-16
2005-08-16
Chang, Celia (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C560S057000, C560S101000, C562S465000, C562S468000, C562S478000, C546S239000, C546S240000
Reexamination Certificate
active
06930197
ABSTRACT:
This invention relates to a process for the preparation of compounds of the formula:wherein R1is C1-C6alkyl and the C1-C6alkyl moiety is straight or branched.
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Stanley J. Cristo
Aventis Pharmaceuticals Inc.
Bolcsak James W.
Chang Celia
Kurys Barbara E.
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