3−PHENOXY−4−PYRIDAZINOL DERIVATIVE AND HERBICIDE COMPOSITION CONTAINING THE SAME

WIPO Patent Application WO/2003/016286

A1

A compound represented by the general formula (I) (wherein R¹ is hydrogen, halogeno, alkyl, etc.&semi R² is hydrogen, halogeno, alkyl, etc.&semi R³, R⁴, R⁵, R⁶, and R⁷ each independently is hydrogen, halogeno, optionally substituted alkyl, optionally substituted alkenyl, alkynyl, optionally substituted cycloalkyl, etc., provided that any adjacent two of R³, R⁴, R⁵, R⁶, and R⁷ may form an optionally substituted ring in cooperation with the carbon atoms bonded thereto&semi and m and n each independently is 0 or 1) or a salt or ester derivative of the compound&semi an agricultural chemical containing any of these as the active ingredient&semi and a herbicidal composition containing the compound and a second herbicidal compound as the active ingredients.

TSUKAMOTO YOSHIHISA (JP)
KOMAI HIROYUKI (JP)
KADOTANI JUNJI (JP)
KOI KIYOSHI (JP)
MIO SHIGERU (JP)
TAKESHIBA HIDEO (JP)

PCT/JP2002/008278

February 27, 2003

August 14, 2002

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SANKYO CO (JP)
TSUKAMOTO YOSHIHISA (JP)
KOMAI HIROYUKI (JP)
KADOTANI JUNJI (JP)
KOI KIYOSHI (JP)
MIO SHIGERU (JP)
TAKESHIBA HIDEO (JP)

A01N43/58; C07D237/16; C07D401/12; C07D403/12; C07D405/12; C07D409/12; C07D413/12; C07D417/12; (IPC1-7): C07D237/16; A01N43/58; C07D401/12; C07D403/12; C07D405/12; C07D409/04; C07D409/12; C07D413/12; C07D417/12

JPS63264575A

1988-11-01

HARRINGTON PHILIP M. ET AL.: "Synthesis and herbicidal activity of cyperin", JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, vol. 43, no. 3, 1995, pages 804 - 808, XP002957183
See also references of EP 1426365A4

Ohno, Akio c/o SANKYO COMPANY (LIMITED 2-58, Hiromachi 1-chom, Shinagawa-ku Tokyo, JP)

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