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 componentInfo
- 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
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
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)
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 |
-
1980
- 1980-07-21 JP JP10033480A patent/JPS5724374A/en active Pending
Cited By (1)
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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