TETRAZOLO-1,2,4-BENZTHIADIAZINE DERIVATIVE, AGRICULTURAL AND HORTICULTURAL FUNGICIDE

Title:

TETRAZOLO-1,2,4-BENZTHIADIAZINE DERIVATIVE, AGRICULTURAL AND HORTICULTURAL FUNGICIDE

Document Type and Number:

Japanese Patent JPS6078990

Kind Code:

A

Abstract:

NEW MATERIAL:A compound shown by the formula (R is H, or lower alkyl).

EXAMPLE: 4-Methyl-dihydrotetrazolo[5,1-C][1,2,4]benzthiadiazine-5,5-dioxide.

USE: An agricultural and horticultural fungicide. Showing high controlling effect especially on blast of paddy rice plant by both foliar application and application into water. Having no toxicity to men, beasts, and fishes, usable safely.

PREPARATION: A 3-hydrazino-2H-1,2,4-benzthiadiazine-1,1-dioxide derivative is diazotized with nitrous acid, and subjected to ring formation, to give a compound shown by the formula.

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Inventors:

OOYAMA HIROSHI
YASUHARA SATOSHI
WADA TAKUO

Application Number:

JP18681983A

Publication Date:

May 04, 1985

Filing Date:

October 07, 1983

Export Citation:

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Assignee:

HOKKO CHEM IND CO

International Classes:

A01N43/90; C07D513/04; (IPC1-7): A01N43/90; C07D513/04

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