BR8104957A - Processo para a preparacao de acido 3,3-dimetil-4-pentenico - Google Patents

Processo para a preparacao de acido 3,3-dimetil-4-pentenico

Info

Publication number
BR8104957A
BR8104957A BR8104957A BR8104957A BR8104957A BR 8104957 A BR8104957 A BR 8104957A BR 8104957 A BR8104957 A BR 8104957A BR 8104957 A BR8104957 A BR 8104957A BR 8104957 A BR8104957 A BR 8104957A
Authority
BR
Brazil
Prior art keywords
dimethyl
preparation
pentenic acid
pentenic
acid
Prior art date
Application number
BR8104957A
Other languages
English (en)
Inventor
M Jautelat
D Arlt
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR8104957A publication Critical patent/BR8104957A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/04—Chloro-alkenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/19—Halogenated dienes
    • 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
    • C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8104957A 1980-08-01 1981-07-31 Processo para a preparacao de acido 3,3-dimetil-4-pentenico BR8104957A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803029270 DE3029270A1 (de) 1980-08-01 1980-08-01 Verfahren zur herstellung von 3,5-dimethyl-4-pentensaeure

Publications (1)

Publication Number Publication Date
BR8104957A true BR8104957A (pt) 1982-04-20

Family

ID=6108711

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104957A BR8104957A (pt) 1980-08-01 1981-07-31 Processo para a preparacao de acido 3,3-dimetil-4-pentenico

Country Status (6)

Country Link
EP (1) EP0045426A1 (pt)
JP (1) JPS5764638A (pt)
BR (1) BR8104957A (pt)
DE (1) DE3029270A1 (pt)
DK (1) DK343981A (pt)
IL (1) IL63457A0 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544766A (en) * 1981-03-06 1985-10-01 Otsuka Kagaku Yakuhin Kabushiki Kaisha Process for preparing aryl acetic acid derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1520818A (en) * 1976-06-28 1978-08-09 Ici Ltd Process for preparing 3,3-dimethylpent-4-enoic acid

Also Published As

Publication number Publication date
DK343981A (da) 1982-02-02
JPS5764638A (en) 1982-04-19
DE3029270A1 (de) 1982-03-18
EP0045426A1 (de) 1982-02-10
IL63457A0 (en) 1981-10-30

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