Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Reexamination Certificate
2005-11-08
2005-11-08
Richter, Johann (Department: 1621)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
C564S050000, C564S052000, C564S053000, C564S054000, C564S063000, 65, C514S585000, C514S588000, C514S580000
Reexamination Certificate
active
06962945
ABSTRACT:
The present invention provides N-aryloxypropanolyl-N′-phenethyl-urea derivatives of formula 3, method for their preparation and use thereof as potent appetite suppressants for treatment of obesitywherein R is selected from the group consisting of H, 2, 3 or 4-trifluoromethyl, 2, 3, or 4-chloro, 2, 3, or 4-bromo, 4-acetyl, 4-propionyl, 4-acetamido, 2,3 or 4 methoxy, 4 nitrile, 2,3 or 4-methyl, and 4 formyl and X is S or O.
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Srivastava et al., Journal of Organometallic Chemistry, 414 (1991), 65-69.
Bhandari Kalpana
Nath Chandeshwar
Srivastava Shipra
Council of Scientific and Industrial Research
Nwaonicha Chukwuma
Richter Johann
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