Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-07-12
2005-07-12
Tsang, Cecilia J. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
06916932
ABSTRACT:
A process comprising reacting compound GF-I with a reducing agent to form compound GF-II wherein Y is selected from the group consisting of H, benzyl, substituted benzyl, CH2OC1-8alkyl, CH2OC3-8cycloalkyl, allyl, tetrahydropyranyl, tetra-hydrofuranyl, substituted tetrahydropyranyl, substituted tetra-hydrofuranyl, Si(C1-4alkyl)3, and Si(Ph)x(C1-4alkyl)3-xwhere x is equal to 1, 2 or 3; and wherein said process is conducted: (a) in the presence of a reducing agent; (b) in the presence of an aprotic solvent; and (c) under reaction conditions; is provided. Additionaly, novel compounds produced therefrom are provided text:
REFERENCES:
patent: 2004/0048864 (2004-03-01), Ricks et al.
patent: 01/14339 (2001-03-01), None
Greene, et al. Protective Groups in Organic Synthesis, John Wiley & Sons, Inc. 1991, pp. 98-99.
M. Ueki, et al., UK-2A, B, C, D, Novel Antifungal Antibiotics fromStreptomycessp. 517-02 Journal of Antibiotics 1996, 49, 639.
DeAmicis Carl Vincent
Fitzpatrick Gina Marie
Meyer Kevin Gerald
Niyaz Normohamed Mohamed
Rogers Richard Brewer
Dow AgroSciences LLC
Robinson Binta
Tsang Cecilia J.
Zettler Lynn
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