Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-09-27
2009-06-02
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C548S300100
Reexamination Certificate
active
07541459
ABSTRACT:
The present invention provides a method of producing a compound represented by the following formula (1) or a compound represented by the following formula (4) or a tautomer thereof, the method including reacting a compound represented by the following formula (2) or a compound represented by the following formula (5) or a tautomer thereof with a compound represented by the following formula (3) or a compound represented by the following formula (6) in the presence of an aluminum alkoxide compound.
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Kimura Keizo
Yamakawa Katsuyoshi
Birch & Stewart Kolasch & Birch, LLP
Fujifilm Corporation
Katakam Sudhakar
Kumar Shailendra
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