Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-11-07
2006-11-07
Morris, Patricia L. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S210000, C548S377100
Reexamination Certificate
active
07132544
ABSTRACT:
The present invention relates to a process for preparing tetrasubstituted imidazole derivatives of the general formula (I)wherein R1, R2, R3and R4are as defined in the specification below.The present invention further relates to a process for preparing the compound of formula (II)and novel crystalline structures of the compound of formula (II).
REFERENCES:
patent: 5648373 (1997-07-01), Winkler et al.
Abdel-Magid Ahmed
Dubberke Silke
Korey Daniel J.
Müller Stefan
Otten Thomas
Dodd Thomas J.
Morris Patricia L.
Ortho-McNeil Pharmaceutical , Inc.
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