WO1993013060A1 - Nouveaux composes intermediaires et leur production - Google Patents

Nouveaux composes intermediaires et leur production Download PDF

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Publication number
WO1993013060A1
WO1993013060A1 PCT/JP1992/001687 JP9201687W WO9313060A1 WO 1993013060 A1 WO1993013060 A1 WO 1993013060A1 JP 9201687 W JP9201687 W JP 9201687W WO 9313060 A1 WO9313060 A1 WO 9313060A1
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WO
WIPO (PCT)
Prior art keywords
general formula
formula
production
compound represented
novel intermediate
Prior art date
Application number
PCT/JP1992/001687
Other languages
English (en)
Japanese (ja)
Inventor
Tsutomu Inoue
Masao Yamaguchi
Keiichi Ishimitsu
Original Assignee
Nippon Soda 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 Nippon Soda Co., Ltd. filed Critical Nippon Soda Co., Ltd.
Publication of WO1993013060A1 publication Critical patent/WO1993013060A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/22—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and doubly-bound oxygen atoms bound to the same carbon skeleton

Definitions

  • the present invention relates to a novel intermediate compound and a method for producing the same, and a method for producing another intermediate using the intermediate compound. These intermediates are useful as intermediates for agrochemicals.
  • An object of the present invention is to provide a novel intermediate compound, a method for producing the same, and a method for producing a substituted benzoic acid using the intermediate.
  • the present invention is a.
  • This is a method for producing the compound represented by The production method of the present invention is as follows.
  • the reaction from the formulas ( ⁇ ) to (I) is a Friedel-Crafts reaction, which is carried out in a solvent such as methylene chloride, chloroform, carbon tetrachloride, dichloroethane, carbon disulfide, and benzene. 2, the presence of S nC ⁇ 4, T i C ⁇ 4, AC 3 , etc. Lewis acids, is carried out at a temperature from 0 ° C to the boiling point of the solvent. Preferably Zn C £ 2.
  • the reaction of the formula ( ⁇ ) force is a Ha 10 f 0 rm reaction and an oxidation reaction, and in an inert solvent such as dioxane as a solvent, a halogenating agent and an oxidizing agent such as NaBrO,
  • the reaction temperature is from room temperature to the boiling point of the solvent using Na IO, KC ⁇ O, NaC £ 0 aqueous solution, or the like.
  • a novel intermediate compound can be obtained in a high yield.
  • a substituted benzoic acid can be industrially advantageously obtained.
  • This substituted benzoic acid is useful as an intermediate of a herbicide shown in W091 / 0260. Japanese Patent Application No. 3-193595.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Composé représenté par la formule générale (I), qui représente un nouvel intermédiaire pour la synthèse d'un composé 2-(benzoyle substitué)-1,3-cyclohexanedione utile comme herbicide; procédé de production de ce composé; et procédé de production d'un composé intermédiaire représenté par la formule générale (III) à partir du composé de la formule (I), où R1 à R4 peuvent être identiques ou différents l'un de l'autre et représentent chacun alkyle inférieur.
PCT/JP1992/001687 1991-12-25 1992-12-24 Nouveaux composes intermediaires et leur production WO1993013060A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3/356447 1991-12-25
JP35644791A JPH05170730A (ja) 1991-12-25 1991-12-25 新規な中間体化合物及びその製法

Publications (1)

Publication Number Publication Date
WO1993013060A1 true WO1993013060A1 (fr) 1993-07-08

Family

ID=18449057

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1992/001687 WO1993013060A1 (fr) 1991-12-25 1992-12-24 Nouveaux composes intermediaires et leur production

Country Status (2)

Country Link
JP (1) JPH05170730A (fr)
WO (1) WO1993013060A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997028122A2 (fr) * 1996-02-01 1997-08-07 Rhone-Poulenc Agrochimie Procede de preparation de composes dicetoniques
EP2546240A1 (fr) 2005-12-15 2013-01-16 Ishihara Sangyo Kaisha, Ltd. Composés de benzoylpyrazole et herbicides les contenant

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207369A (ja) * 1985-03-07 1986-09-13 ストウフアー　ケミカル　カンパニー ３つの置換基を有する安息香酸中間体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207369A (ja) * 1985-03-07 1986-09-13 ストウフアー　ケミカル　カンパニー ３つの置換基を有する安息香酸中間体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
By SANDRO CARO, "Method for Synthesizing Organic Compounds by Functional Group (I)", 25 March 1976, Hirokawa Shoten (Tokyo), p. 183. *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997028122A2 (fr) * 1996-02-01 1997-08-07 Rhone-Poulenc Agrochimie Procede de preparation de composes dicetoniques
WO1997028122A3 (fr) * 1996-02-01 1997-10-02 Rhone Poulenc Agrochimie Procede de preparation de composes dicetoniques
US6235942B1 (en) 1996-02-01 2001-05-22 Rhone-Poulenc Agrochimie Process for preparing diketone compounds
US6525225B2 (en) 1996-02-01 2003-02-25 Rhone Poulenc Agrochimie Process for preparing diketone compounds and precursors thereto
US6696613B2 (en) 1996-02-01 2004-02-24 Rhone Poulenc Agrochimie Process for preparing diketone compounds and precursors thereto
EP2546240A1 (fr) 2005-12-15 2013-01-16 Ishihara Sangyo Kaisha, Ltd. Composés de benzoylpyrazole et herbicides les contenant

Also Published As

Publication number Publication date
JPH05170730A (ja) 1993-07-09

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