BE865481A - Procede de preparation d'halogeno-cyclobutanones - Google Patents

Procede de preparation d'halogeno-cyclobutanones

Info

Publication number
BE865481A
BE865481A BE186392A BE186392A BE865481A BE 865481 A BE865481 A BE 865481A BE 186392 A BE186392 A BE 186392A BE 186392 A BE186392 A BE 186392A BE 865481 A BE865481 A BE 865481A
Authority
BE
Belgium
Prior art keywords
emi
formula
ethyl
trihalo
cyclobutanone
Prior art date
Application number
BE186392A
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE865481A publication Critical patent/BE865481A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/38Acyl halides
    • C07C53/46Acyl halides containing halogen outside the carbonyl halide group
    • C07C53/50Acyl halides containing halogen outside the carbonyl halide group of acids containing three or more carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE186392A 1977-03-31 1978-03-30 Procede de preparation d'halogeno-cyclobutanones BE865481A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH407177 1977-03-31

Publications (1)

Publication Number Publication Date
BE865481A true BE865481A (fr) 1978-10-02

Family

ID=4269275

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186392A BE865481A (fr) 1977-03-31 1978-03-30 Procede de preparation d'halogeno-cyclobutanones

Country Status (4)

Country Link
JP (2) JPS62277339A (enrdf_load_stackoverflow)
BE (1) BE865481A (enrdf_load_stackoverflow)
SU (1) SU917695A3 (enrdf_load_stackoverflow)
ZA (1) ZA781808B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
ZA781808B (en) 1979-03-28
JPH0225898B2 (enrdf_load_stackoverflow) 1990-06-06
JPS62277339A (ja) 1987-12-02
SU917695A3 (ru) 1982-03-30
JPS62223151A (ja) 1987-10-01
JPH0214341B2 (enrdf_load_stackoverflow) 1990-04-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19930331