Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-08-05
2009-06-23
Solola, Taofiq A (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07550605
ABSTRACT:
The present invention provides optically pure (S)-(+)-N-methyl-3-(1-naphthaleneoxy)-3-(2-thienyl)propanamine, a compound of formula (I), and optically pure (S)-isomer of compound of formula 4, wherein R1and R2both are methyl or R1is methyl and R2is benzyl or substituted benzyl group and process for preparation thereof. Formula (I) and (IV). In another aspect the present invention provides a process for preparation of an acid addition salt of compound of formula (I).
REFERENCES:
patent: 5023269 (1991-06-01), Robertson et al.
patent: 056795 (2004-07-01), None
Budhdev Rehani Rajeev
Shantilal Patel Kartik
Thennati Rajamannar
Vinodbhai Patel Nischal
Solola Taofiq A
Sughrue & Mion, PLLC
Sun Pharmaceutical Industries Ltd.
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