Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-01-31
2011-12-13
Chu, Yong (Department: 1622)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S290000, C546S298000
Reexamination Certificate
active
08076487
ABSTRACT:
A pyridone derivative represented by Formula [1] or an agriculturally acceptable salt thereof:wherein R1is a C1-6alkyl group, a C2-6alkenyl group, a C2-6alkynyl group, or the like; R2and R3are each independently a hydrogen atom, a nitro group, a cyano group, or the like; and A is a group represented by Formula A-1, Formula A-2, Formula A-3, Formula A-4, or Formula A-5:The compounds represented by general formula [1] control various weeds growing in upland fields, orchards, paddy fields, and non-crop lands while showing high safety to useful plants and crops.
REFERENCES:
patent: 5098464 (1992-03-01), Barton et al.
patent: 5250501 (1993-10-01), Barton et al.
patent: 5426091 (1995-06-01), Barton et al.
patent: 5563115 (1996-10-01), Barton et al.
patent: 5744610 (1998-04-01), Barton et al.
patent: 5958839 (1999-09-01), Barton et al.
patent: 6048823 (2000-04-01), Yamaguchi et al.
patent: 6265349 (2001-07-01), Yamaguchi et al.
patent: 6291400 (2001-09-01), Barton et al.
patent: 6472348 (2002-10-01), Yamaguchi et al.
patent: 6498125 (2002-12-01), Edmunds et al.
patent: 2002/0016345 (2002-02-01), Edmunds et al.
Helvetica Chimica Acta, 1988, vol. 71, p. 596.
Asakura Sohei
Fukumoto Shunichirou
Hanai Ryo
Kajiki Ryu
Kobayashi Masami
Bacon & Thomas PLLC
Chu Yong
Ihara Chemical Industry Co. Ltd.
Kumiai Chemical Industry Co. Ltd.
Rodriguez-Garcia Valerie
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