HU179386B - Industrial process for producing 4-bracket-4-o-chloro-phenyl-bracket closed-phenyl-4-oxo-2-methylene-butyric acid of high purty - Google Patents

Industrial process for producing 4-bracket-4-o-chloro-phenyl-bracket closed-phenyl-4-oxo-2-methylene-butyric acid of high purty

Info

Publication number
HU179386B
HU179386B HU80802185A HU218580A HU179386B HU 179386 B HU179386 B HU 179386B HU 80802185 A HU80802185 A HU 80802185A HU 218580 A HU218580 A HU 218580A HU 179386 B HU179386 B HU 179386B
Authority
HU
Hungary
Prior art keywords
phenyl
bracket
purty
oxo
chloro
Prior art date
Application number
HU80802185A
Other languages
Hungarian (hu)
Inventor
Henri Cousse
Pierre Hascoet
Gilbert Mouzin
Jean-Pierre Rieu
Original Assignee
Fabre Sa Pierre
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 Fabre Sa Pierre filed Critical Fabre Sa Pierre
Publication of HU179386B publication Critical patent/HU179386B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
HU80802185A 1979-10-01 1980-09-05 Industrial process for producing 4-bracket-4-o-chloro-phenyl-bracket closed-phenyl-4-oxo-2-methylene-butyric acid of high purty HU179386B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7924582A FR2466450A1 (en) 1979-10-01 1979-10-01 Prodn. of 4-(4'-ortho-chloro-phenyl)-4-oxo-2-methylene butyric acid - or itanoxone, by acylation of 2-chloro-bi:phenyl with itaconic animoride in 1,2-di:chloroethane

Publications (1)

Publication Number Publication Date
HU179386B true HU179386B (en) 1982-10-28

Family

ID=9230249

Family Applications (1)

Application Number Title Priority Date Filing Date
HU80802185A HU179386B (en) 1979-10-01 1980-09-05 Industrial process for producing 4-bracket-4-o-chloro-phenyl-bracket closed-phenyl-4-oxo-2-methylene-butyric acid of high purty

Country Status (10)

Country Link
AR (1) AR225056A1 (en)
AU (1) AU535964B2 (en)
CA (1) CA1152103A (en)
DK (1) DK412880A (en)
FR (1) FR2466450A1 (en)
HU (1) HU179386B (en)
IT (1) IT8068420A0 (en)
NL (1) NL8004622A (en)
SE (1) SE8006785L (en)
ZA (1) ZA805678B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3800989A1 (en) * 1988-01-15 1989-07-27 Hoechst Ag METHOD FOR PURIFYING 2-HYDROXY-NAPHTHALINE-6-CARBONIC ACID
DE19850695A1 (en) * 1998-11-04 2000-05-11 Bayer Ag Process for the industrial production of 4'-chloro-alpha-methylene-gamma-oxo (1.1'-biphenyl) -4'-butanoic acid

Also Published As

Publication number Publication date
NL8004622A (en) 1981-04-03
SE8006785L (en) 1981-04-02
AU535964B2 (en) 1984-04-12
FR2466450B1 (en) 1983-06-24
AU6275580A (en) 1981-04-09
IT8068420A0 (en) 1980-09-15
AR225056A1 (en) 1982-02-15
CA1152103A (en) 1983-08-16
DK412880A (en) 1981-04-02
FR2466450A1 (en) 1981-04-10
ZA805678B (en) 1981-09-30

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