Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-09-04
2011-11-15
Chung, Susannah (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S262200
Reexamination Certificate
active
08058302
ABSTRACT:
The present invention discloses two new related substances (6) and (7) of Anastrozole synthesis from Q.A. Salt (5) as in Scheme—1 and purification procedures to get Anastrozole (1) free from (6) and (7).
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Tang, Gu-Ping et al, “2-A3-(2-Cyano-2-Propyl)-5- . . . ”, Structure Reports Online, Acta Cryst., 2005, 02330-02331, vol. E61, No. 8, International Union of Crystallography.
Agarwal Virendra Kumar
Kothari Jay Shantilal
Singh Manoj Kumar
Solanki Kirtipalsinh Sajjansinh
Cadila Healthcare Limited
Chung Susannah
IpHorgan Ltd.
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