Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
2005-03-17
2009-02-17
Wilson, James O. (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
07491822
ABSTRACT:
Aminopyrimidine compounds represented by formula (3) may be efficiently prepared by reacting an azlactone compound represented by formula (1) with an amidine compound represented by formula (2) or a salt thereof:wherein R1, R2and M are as defined in the specification.
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Izawa Kunisuke
Takahashi Daisuke
Ajinomoto Co. Inc.
Leeser Erich A
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Wilson James O.
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