Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Reexamination Certificate
2007-05-29
2007-05-29
McKane, Joseph K. (Department: 1626)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
C548S536000
Reexamination Certificate
active
11119552
ABSTRACT:
An enzymatic ammonolysis process is provided for the preparation of intermediates used in preparing dipeptidyl peptidase IV inhibitors wherein the enzymeCandida antarcticalipase-B is used to catalyze the ammonolysis process.
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Brzozowski David B.
Chen Jason G.
Gill Iqbal
Hanson Ronald L.
Moris-Varas Francisco
Bristol--Myers Squibb Company
Cheng Karen
McKane Joseph K.
Rodney Burton
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