JPS5695148A - Novel herbicide and its preparation - Google Patents
Novel herbicide and its preparationInfo
- Publication number
- JPS5695148A JPS5695148A JP17157179A JP17157179A JPS5695148A JP S5695148 A JPS5695148 A JP S5695148A JP 17157179 A JP17157179 A JP 17157179A JP 17157179 A JP17157179 A JP 17157179A JP S5695148 A JPS5695148 A JP S5695148A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- formula
- pref
- lower alkyl
- preparation
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
NEW MATERIAL:A compound of formula I [R is H, alkali metal, alkaline earth metal or lower alkyl(ammonium)].
EXAMPLE: 3-Hydroxy-4-[4'-(4"-trifluoromethylphenoxy)phenoxy]-pentanoic acid.
USE: Herbicide especially effective to the weeds of Gramineae, such as cockspur- grass, oats, etc.
PROCESS: A compound of formula II is reacted with pref. equimolar amount of a compound of formula BrCH2COOR (R is lower alkyl) pref. in an inert solvent such as ether, benzene, n-hexane, etc., in the presence of zinc powder or zinc amalgam, at 36W130°C for 0.5W24hr.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17157179A JPS5695148A (en) | 1979-12-28 | 1979-12-28 | Novel herbicide and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17157179A JPS5695148A (en) | 1979-12-28 | 1979-12-28 | Novel herbicide and its preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5695148A true JPS5695148A (en) | 1981-08-01 |
JPS6239148B2 JPS6239148B2 (en) | 1987-08-21 |
Family
ID=15925607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17157179A Granted JPS5695148A (en) | 1979-12-28 | 1979-12-28 | Novel herbicide and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5695148A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6193142A (en) * | 1984-10-12 | 1986-05-12 | ストウフア−・ケミカル・カンパニ− | Herbicide intermediate |
-
1979
- 1979-12-28 JP JP17157179A patent/JPS5695148A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6193142A (en) * | 1984-10-12 | 1986-05-12 | ストウフア−・ケミカル・カンパニ− | Herbicide intermediate |
Also Published As
Publication number | Publication date |
---|---|
JPS6239148B2 (en) | 1987-08-21 |
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