Title:
SSTRIAZOLO*1*55A*PYRIDIN OR PYRIDINUM PROCESS FOR PREPARING SAME AND HERBICIDE COMPOSITION CONTAINING SAME
Document Type and Number:
Japanese Patent JPS52142094
Kind Code:
A
Abstract:
There are provided the compounds of the formula: (I) or (Ia) (wherein R1, R2, R3 and R4, which may be the same or different, each represent hydrogen, a substituted or unsubstituted alkyl, aryl or aralkyl group, a nitro group, a cyano group or a halogen atom, R5 represents a quaternized nitrogen-containing heterocyclyl radical linked via a ring carbon atom, X represents one equivalent of an anion, R7 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted, saturated or unsaturated heterocyclyl group which, if nitrogen-containing, is quaternized, linked via a ring carbon atom, and R6 either represents an alkyl group or, when R7 represents a quaternized nitrogen-containing heterocyclyl group, and the quaternized nitrogen atom is ortho to the linked ring carbon atom, may represent a methylene, dimethylene, trimethylene or alkyl-substituted ethenylene chain to that nitrogen atom. The compounds are selective herbicides.
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Inventors:
PIITAA JIYON UESUTO
JIYON HENRII PAASONZU
JIYON HENRII PAASONZU
Application Number:
JP5712677A
Publication Date:
November 26, 1977
Filing Date:
May 19, 1977
Export Citation:
Assignee:
FISONS LTD
International Classes:
A01N43/90; C07D471/04; C07D471/22; C07D487/22; (IPC1-7): A01N9/22; C07D471/04