Conversion of taxane molecules

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C549S510000

Reexamination Certificate

active

10510120

ABSTRACT:
The invention provides methods and compositions for reductively deoxygenating an amide group at a C-3′ position of a taxane molecule followed by subsequent intra-molecular acyl migration of an acyl group to the C-3′ position.

REFERENCES:
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patent: 5679807 (1997-10-01), Murray et al.
patent: 5760251 (1998-06-01), Gao et al.
patent: 5808113 (1998-09-01), Murray et al.
patent: 6531611 (2003-03-01), Schloemer et al.
patent: 97/07110 (1997-02-01), None
US 5,803,113, 09/1998, Murray et al. (withdrawn)
European Search Report for Application No. 0374662, dated Jun. 29, 2005.

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