JPS5724374A - 5-oxo-2,5-dihydro-1,2,4-triazine derivative, its preparation, and herbicide containing said compound as active component - Google Patents

5-oxo-2,5-dihydro-1,2,4-triazine derivative, its preparation, and herbicide containing said compound as active component

Info

Publication number
JPS5724374A
JPS5724374A JP10033480A JP10033480A JPS5724374A JP S5724374 A JPS5724374 A JP S5724374A JP 10033480 A JP10033480 A JP 10033480A JP 10033480 A JP10033480 A JP 10033480A JP S5724374 A JPS5724374 A JP S5724374A
Authority
JP
Japan
Prior art keywords
compound
formula
weeds
dihydro
oxo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10033480A
Other languages
Japanese (ja)
Inventor
Minoru Sanemitsu
Masao Shiroshita
Shunichi Hashimoto
Haruhiko Kato
Keiji Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP10033480A priority Critical patent/JPS5724374A/en
Priority to US06/281,776 priority patent/US4451283A/en
Priority to DE8181303239T priority patent/DE3166708D1/en
Priority to EP81303239A priority patent/EP0044696B1/en
Priority to CA000381748A priority patent/CA1171854A/en
Publication of JPS5724374A publication Critical patent/JPS5724374A/en
Pending legal-status Critical Current

Links

Abstract

NEW MATERIAL:The compound of formula I (R is halogen, lower alkyl, lower alkoxy, nitro or trihaloalkyl; R1 is lower alkyl; R2 is lower alkylthio; n is integer 0W5; provided that when n is 0, R1 is not methyl and R2 is not methylthio).
EXAMPLE: 2-Ethyl-3-methylthio-6-phenyl-5-oxo-2,5-dihydro-1,2,4-triazine.
USE: Herbicide effective remarkably against the weeds of plowed field by the soil treatment before sprouting of the weeds or by the foliar treatment of the weeds at the growing stage. It has also strong effect against annual and perennial weeds in the paddy rice field.
PROCESS: The compound of formula I is prepared by reacting the compound of formula II with the alkyl halide of formula R1X (X is halogen) in the presence of a base.
COPYRIGHT: (C)1982,JPO&Japio
JP10033480A 1980-07-16 1980-07-21 5-oxo-2,5-dihydro-1,2,4-triazine derivative, its preparation, and herbicide containing said compound as active component Pending JPS5724374A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10033480A JPS5724374A (en) 1980-07-21 1980-07-21 5-oxo-2,5-dihydro-1,2,4-triazine derivative, its preparation, and herbicide containing said compound as active component
US06/281,776 US4451283A (en) 1980-07-16 1981-07-09 5-Oxo-2,5-dihydro-1,2,4-triazines
DE8181303239T DE3166708D1 (en) 1980-07-16 1981-07-14 5-oxo-2,5,-dihydro-1,2,4-triazines, methods for their production, herbicidal compositions comprising them, and their use as herbicides
EP81303239A EP0044696B1 (en) 1980-07-16 1981-07-14 5-oxo-2,5,-dihydro-1,2,4-triazines, methods for their production, herbicidal compositions comprising them, and their use as herbicides
CA000381748A CA1171854A (en) 1980-07-16 1981-07-15 5-oxo-2,5-dihydro-1,2,4-triazines and their production and use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10033480A JPS5724374A (en) 1980-07-21 1980-07-21 5-oxo-2,5-dihydro-1,2,4-triazine derivative, its preparation, and herbicide containing said compound as active component

Publications (1)

Publication Number Publication Date
JPS5724374A true JPS5724374A (en) 1982-02-08

Family

ID=14271236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10033480A Pending JPS5724374A (en) 1980-07-16 1980-07-21 5-oxo-2,5-dihydro-1,2,4-triazine derivative, its preparation, and herbicide containing said compound as active component

Country Status (1)

Country Link
JP (1) JPS5724374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017204316A1 (en) * 2016-05-27 2017-11-30 塩野義製薬株式会社 5-oxo-1,2,4-triazine derivative, and pharmaceutical composition thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017204316A1 (en) * 2016-05-27 2017-11-30 塩野義製薬株式会社 5-oxo-1,2,4-triazine derivative, and pharmaceutical composition thereof

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