Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-06-21
2005-06-21
Dentz, Bernard (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
06909002
ABSTRACT:
In one aspect, the present invention is directed to a one pot method of preparing intermediates of Formula V, which are useful in making inhibitors of phosphodiesterase-4:The present invention is also directed to a method of preparing phosphodiesterase inhibitors comprising the Formula
REFERENCES:
patent: 6677351 (2004-01-01), Li et al.
Albaneze-Walker Jennifer
Ceglia Scott
Murry Jerry Anthony
Soheili Arash
Dentz Bernard
Merck & Co. , Inc.
Panzer Curtis C.
Rose David L.
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