BENZOFURAN-7-YLURACIL DERIVATIVES AND HERBICIDES

Title:

BENZOFURAN-7-YLURACIL DERIVATIVES AND HERBICIDES

Document Type and Number:

WIPO Patent Application WO/1997/029105

Kind Code:

A1

Abstract:

Benzofuran-7-yluracil derivatives represented by general formula (1) and herbicides containing the same as the active ingredient (1), wherein X and Y represent each hydrogen, halogeno, etc.; R1 represents hydrogen, alkyl, etc.; R2 represents haloalkyl, etc.; R3 represents hydrogen, halogeno, etc.; and R4 and R5 represent each independently hydrogen, alkyl, haloalkyl, halogeno, cyano, phenyl, benzyl, nitro, etc. These compounds exert excellent herbicidal effects on various upland weeds such as broadleaf weeds, grass weeds and perennial or annual cyperaceous weeds over a wide range of from the pre-sprouting period to the growing period. Also, perennial and annual lowland weeds can be controlled thereby. Moreover, the herbicides are highly safe for crops, in particular, rice, wheat, barley, grain sorghum, corn, soybean, cotton, beet, etc.

Inventors:

MIYAZAKI MASAHIRO (JP)
DEGUCHI TAKESHI (JP)
TAKEHI TAKAYOSHI (JP)
TAMARU MASATOSHI (JP)
YAMAJI YOSHIHIRO (JP)
HANAI RYO (JP)
UOTSU SOUTA (JP)
SADOHARA HIDEO (JP)

Application Number:

PCT/JP1997/000320

Publication Date:

August 14, 1997

Filing Date:

February 07, 1997

Export Citation:

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Assignee:

KUMIAI CHEMICAL INDUSTRY CO (JP)
IHARA CHEMICAL IND CO (JP)
MIYAZAKI MASAHIRO (JP)
DEGUCHI TAKESHI (JP)
TAKEHI TAKAYOSHI (JP)
TAMARU MASATOSHI (JP)
YAMAJI YOSHIHIRO (JP)
HANAI RYO (JP)
UOTSU SOUTA (JP)
SADOHARA HIDEO (JP)

International Classes:

A01N43/54; A01N47/02; A01N47/12; A01N47/14; C07D405/04; C07D405/14; (IPC1-7): C07D405/04; A01N43/54

Domestic Patent References:

WO1995005079A1

1995-02-23

Foreign References:

US5521147A	1996-05-28
JPH0525165A	1993-02-02
JPH06321941A	1994-11-22

Other References: