Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-01-02
2007-01-02
Shameem, Golam M. M. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S452000
Reexamination Certificate
active
10547132
ABSTRACT:
Process for the synthesis of compounds of formula (I):wherein R1represents hydrogen, alkyl or benzyl and R2represents a protecting group for the amine function.Application in the synthesis of perindopril and pharmaceutically acceptable salts thereof.
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Dubuffet Thierry
Langlois Pascal
Barker Michael P.
Hueschen and Sage
Les Laboratoires Servier
Shameem Golam M. M.
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