Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate
2005-11-01
2005-11-01
Barts, Samuel (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
Reexamination Certificate
active
06960681
ABSTRACT:
The invention relates to novel and valuable intermediate compounds of the general formula (VIII) which can be used for the preparation of novel compounds comprising an antibacterial action, especially with a strong antibacterial action againsthelicobacter pylori, and pharmaceutically acceptable salts thereof. In the general formula (VIII) X is hydrogen or halogen, Y is hydrogen or a substituted or unsubstituted aralkyloxycarbonyl group having 8-19 carbon atoms, Z is hydrogen, a substituted aralkyloxycarbonyl group having 8-19 carbon atoms or a substituted alkoxycarbonyyl group having 2-19 carbon atoms, except that X, Y and Z are all hydrogen.
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Fujiwara Hiromichi
Kamoda Osamu
Yanagi Toshiharu
Alexander John B.
Barts Samuel
Corless Peter F.
Edwards & Angell LLP
Nagase ChemteX Corporation
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