Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-04-18
2006-04-18
Kifle, Bruck (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07030243
ABSTRACT:
A process for synthesizing highly lipophilic derivatives of camptothecin. The process includes reacting dissolved, underivatized camptothecin with a silylated heterocyclic compound in a modified Minisci-type alkylation reaction to produce 7-substituted derivatives of camptothecin.
REFERENCES:
patent: 6194579 (2001-02-01), Hausheer
patent: 6723849 (2004-04-01), Narkunan et al.
Kochat Harry
Narkunan Kesavaram
Wang Jianyan
Wu Ye
Akin Gump Strauss Hauer & Feld & LLP
BioNumerik Pharmaceuticals, Inc.
Kifle Bruck
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