JPS54144374A - Alpha-4-(5-trifluoromethyl-2-pyridyloxy)phenoxymethylmalonic acid derivative and herbicide containing the same - Google Patents

Alpha-4-(5-trifluoromethyl-2-pyridyloxy)phenoxymethylmalonic acid derivative and herbicide containing the same

Info

Publication number
JPS54144374A
JPS54144374A JP4927178A JP4927178A JPS54144374A JP S54144374 A JPS54144374 A JP S54144374A JP 4927178 A JP4927178 A JP 4927178A JP 4927178 A JP4927178 A JP 4927178A JP S54144374 A JPS54144374 A JP S54144374A
Authority
JP
Japan
Prior art keywords
pyridyloxy
trifluoromethyl
acid derivative
compound
phenoxymethylmalonic
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
JP4927178A
Other languages
Japanese (ja)
Inventor
Ryuzo Nishiyama
Takahiro Haga
Nobuyuki Sakashita
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha 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 Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Priority to JP4927178A priority Critical patent/JPS54144374A/en
Publication of JPS54144374A publication Critical patent/JPS54144374A/en
Pending legal-status Critical Current

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Landscapes

  • Pyridine Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

NEW MATERIAL:α-[4-(5-Trifluormethyl-2-pyridyloxy)phenoxy]methylmalonic acid derivative of formula I (X is H, Cl; R1 and R2 are salt-forming atom, salt- forming residue, lower alkyl).
EXAMPLE: α-[ 4-( 5-Trifluoromethyl-2-pyridyloxy )phenoxy ]methylmalonic acid diethyl ester.
USE: Herbicide having selective herbicidal effect to true grass weeds and harmless to broad leaved plant. Applicable to plow field, paddy rice field, orchard, etc., by leaf and stalk treatment, soil treatment, etc.
PROCESS: The compound I is prepared by reacting a compound II (Hal is halogen) with a compound III in a solvent such as dimethylformamide, etc., in the presence of an alkaline substance such as NaOH, etc., at 50W150°C.
COPYRIGHT: (C)1979,JPO&Japio
JP4927178A 1978-04-27 1978-04-27 Alpha-4-(5-trifluoromethyl-2-pyridyloxy)phenoxymethylmalonic acid derivative and herbicide containing the same Pending JPS54144374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4927178A JPS54144374A (en) 1978-04-27 1978-04-27 Alpha-4-(5-trifluoromethyl-2-pyridyloxy)phenoxymethylmalonic acid derivative and herbicide containing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4927178A JPS54144374A (en) 1978-04-27 1978-04-27 Alpha-4-(5-trifluoromethyl-2-pyridyloxy)phenoxymethylmalonic acid derivative and herbicide containing the same

Publications (1)

Publication Number Publication Date
JPS54144374A true JPS54144374A (en) 1979-11-10

Family

ID=12826167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4927178A Pending JPS54144374A (en) 1978-04-27 1978-04-27 Alpha-4-(5-trifluoromethyl-2-pyridyloxy)phenoxymethylmalonic acid derivative and herbicide containing the same

Country Status (1)

Country Link
JP (1) JPS54144374A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500343A (en) * 1978-03-17 1980-06-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500343A (en) * 1978-03-17 1980-06-19

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