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Title:
PYRIMIDINE DERIVATIVES AND HERBICIDES CONTAINING THE SAME
Document Type and Number:
WIPO Patent Application WO/2001/017975
Kind Code:
A1
Abstract:
Pyrimidine derivatives represented by general formula (I) which have an excellent herbicidal activity and a selectivity on crops from weeds, and herbicides containing these pyrimidine derivatives as the active ingredient. In said formula, R?1¿ represents hydrogen, alkyl, haloalkyl, etc.; R?2¿ represents alkyl, optionally substituted phenyl, etc.; R?3¿ represents hydrogen, alkyl, alkynyl, etc.; R?7¿ represents hydrogen, halogeno, alkyl, etc.; R?8¿ represents hydrogen, alkyl, etc.; W represents -C(=Q)Z- or -SO¿2?- (wherein Q represents O or S; and Z represents O, S, -C(R?4¿)R?5¿-, NR?6¿, etc. (wherein R?4¿ and R?5¿ represent each hydrogen, alkyl, alkoxy, etc.; and R?6¿ represents hydrogen or alkyl;)); and Ar represents optionally substituted phenyl, optionally substituted pyridyl, etc.

Inventors:
YASUDA ATSUSHI (JP)
TAKABE FUMIAKI (JP)
URUSHIBATA IKUMI (JP)
YAMAGUCHI MIKIO (JP)
YAMAJI YOSHIHIRO (JP)
FUJINAMI MAKOTO (JP)
MIYAZAWA TAKESHIGE (JP)
Application Number:
PCT/JP2000/006165
Publication Date:
March 15, 2001
Filing Date:
September 08, 2000
Export Citation:
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Assignee:
KUMIAI CHEMICAL INDUSTRY CO (JP)
IHARA CHEMICAL IND CO (JP)
YASUDA ATSUSHI (JP)
TAKABE FUMIAKI (JP)
URUSHIBATA IKUMI (JP)
YAMAGUCHI MIKIO (JP)
YAMAJI YOSHIHIRO (JP)
FUJINAMI MAKOTO (JP)
MIYAZAWA TAKESHIGE (JP)
International Classes:
A01N43/54; A01N43/56; A01N43/66; A01N43/76; A01N43/78; A01N43/80; A01N43/82; A01N47/22; A01N47/30; A01N47/36; A01N47/38; C07D239/26; C07D239/30; C07D239/34; C07D239/38; C07D239/42; C07D401/12; C07D403/06; C07D403/12; C07D405/04; C07D405/06; C07D405/12; C07D409/06; C07D413/12; C07D417/12; (IPC1-7): C07D239/26; A01N43/54; A01N47/38; C07D239/32; C07D401/12; C07D403/06; C07D405/04; C07D409/12
Domestic Patent References:
WO1996022980A11996-08-01
Foreign References:
EP0764641A11997-03-26
Other References:
TAKAMIZAWA A. ET AL.: "Studies on pyrimidine derivatives and rerated compounds LXXVII", CHEMICAL & PHARMACEUTICAL BULLETIN, vol. 21, no. 4, 1983, pages 770 - 784, XP002934385
See also references of EP 1211246A4
Attorney, Agent or Firm:
Senmyo, Kenji (Kanda-Higashimatsushitacho Chiyoda-ku, Tokyo, JP)
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