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Title:
QUINOLINE-3-CARBOXYLIC ACID AMIDE, HERBICIDE CONTAINING THE COMPOUND AND WEEDING BY USING THE COMPOUND
Document Type and Number:
Japanese Patent JPH05286940
Kind Code:
A
Abstract:

PURPOSE: To obtain quinoline-3-carboxylic acid amide useful as a herbicide which can be applied by pre-germination and post-germination treating methods.

CONSTITUTION: This is a compd. of formula I (wherein R1 is H, a 1-25C alkyl, a 3-25C alkenyl, a 3-25C alkynyl or a 3-8C cycloalkyl; R2 is H, OH, a 1-8C alkoxy, a 3-8C alkenyloxy, a di-1-4C alkylamino, a 1-25C alkyl, a 3-25C alkenyl, etc.; R1 and R2 combine together with each other to form an alkylene chain having 4-7 members; each of R3-R6 is H, a 1-4C alkyl, a 1-4C alkoxy, a 1-4C alkylthio, a halogen, CN, NO2, etc.; X is O or S) and its non-pollutant salt, such as 5-fluoro-4-hydroxy-2-oxo-quinoline-3-carboxylic acid-t-butyramide.Na salt. The compd. is obtained by allowing a qinoline-3-carboxylic ester of formula II (wherein R7 is a lower alkyl) to react with a substd. amine of formula III optionally in the presence of an org. solvent.


Inventors:
BUORUFUGANGU FUON DEIN
HANSU TEEOBARUTO
KURISUTOFU NIYUBURINGU
UBUE KARUDORUFU
HERUMUUTO BUARUTAA
KAARUUOTSUTOO BUESUTOFUAREN
TOOMASU KAPE
MATEIASU GERUBAA
Application Number:
JP31367492A
Publication Date:
November 02, 1993
Filing Date:
November 24, 1992
Export Citation:
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Assignee:
BASF AG
International Classes:
A01N43/42; C07D215/56; C07D409/12; (IPC1-7): C07D215/56; A01N43/42
Attorney, Agent or Firm:
Tajiro Taiji