Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-10-13
2010-10-19
Desai, Rita J (Department: 1625)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S625000
Reexamination Certificate
active
07816401
ABSTRACT:
A process for producing a compound represented by Formula (11):wherein P1, P7, P8, P9and R1are the same as defined herein, characterized by including reacting a compound represented by Formula (12):with a compound represented by Formula (13):in the presence of a catalyst.
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Kanada et al., “Total Synthesis of the Potent Antitumor Macrolides Pladiendolide B and D”, Chemlnform, vol. 38, Issue 40, Oct. 2, 2007, pp. 4350-4355.
Asai Naoki
Ito Daisuke
Kanada Regina Mikie
Kotake Yoshihiko
Niijima Jun
Birch & Stewart Kolasch & Birch, LLP
Desai Rita J
Eisai R&D Management Co., Ltd.
Mabry John
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