Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2006-03-07
2006-03-07
Davis, Brian (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C564S273000, C564S275000, C568S704000, C568S716000, C560S124000
Reexamination Certificate
active
07009079
ABSTRACT:
There is disclosed an optically active salicylideneaminoalcohol compound of formula (1):wherein R1represents an alkyl group or the like, R2representsan aryl group and the like, andwhen X1represents a nitro, X2is a hydrogen atom,when X1represents a chlorine atom, X2is a chlorine atom, andwhen X1is a hydrogen atom, X2is a fluorine atom; andthe carbon atom denoted by “*” is an asymmetric carbon atom having either an S or R configuration, and a chiral copper complex produced from the optically active salicylidenaminoalcohol compound and a copper compound.
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Hagiya Koji
Itagaki Makoto
Kamitamari Masashi
Suzukamo Gohfu
Yamamoto Michio
Davis Brian
Sumitomo Chemical Company Limited
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