Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
2005-09-13
2005-09-13
McKenzie, Thomas C. (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
active
06943251
ABSTRACT:
In one embodiment, the present invention discloses a process to directly prepare an unequal ratio of rotamers of an acid salt from a basic compound, by creative choice of a solvent medium. The process is particularly useful in preparing specific rotamers of pharmaceutically useful salts in desired preponderance.
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Gala Dinesh
Goodman Andrew J.
Lee Gary
Liao Hongbiao
Schwartz Martin L.
Kalyanaraman Palaiyur S.
McKenzie Thomas C.
Schering Corporation
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