ZA766524B - Preparation of halogenated aldehydes - Google Patents

Preparation of halogenated aldehydes

Info

Publication number
ZA766524B
ZA766524B ZA766524A ZA766524A ZA766524B ZA 766524 B ZA766524 B ZA 766524B ZA 766524 A ZA766524 A ZA 766524A ZA 766524 A ZA766524 A ZA 766524A ZA 766524 B ZA766524 B ZA 766524B
Authority
ZA
South Africa
Prior art keywords
preparation
halogenated aldehydes
aldehydes
halogenated
Prior art date
Application number
ZA766524A
Inventor
P Cleare
Original Assignee
Ici 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
Priority claimed from GB43838/76A external-priority patent/GB1515049A/en
Priority to GB43838/76A priority Critical patent/GB1515049A/en
Priority to US05/737,274 priority patent/US4085148A/en
Priority to ZA766524A priority patent/ZA766524B/en
Application filed by Ici Ltd filed Critical Ici Ltd
Priority claimed from US05/737,274 external-priority patent/US4085148A/en
Priority to DE19762650584 priority patent/DE2650584A1/en
Priority to NL7612467A priority patent/NL7612467A/en
Priority to FR7634364A priority patent/FR2370714A1/en
Priority to FR7709370A priority patent/FR2385669A1/en
Publication of ZA766524B publication Critical patent/ZA766524B/en
Priority to US05/862,519 priority patent/US4128585A/en
Priority to US05/925,627 priority patent/US4173570A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/16—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation 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
    • C07C45/67—Preparation 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
    • C07C45/68—Preparation 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 by increase in the number of carbon atoms
    • C07C45/69—Preparation 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 by increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/14—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/12—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA766524A 1976-10-22 1976-11-01 Preparation of halogenated aldehydes ZA766524B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB43838/76A GB1515049A (en) 1976-10-22 1976-10-22 Preparation of halogenated aldehydes
US05/737,274 US4085148A (en) 1976-10-22 1976-11-01 Preparation of halogenated aldehydes
ZA766524A ZA766524B (en) 1976-10-22 1976-11-01 Preparation of halogenated aldehydes
DE19762650584 DE2650584A1 (en) 1976-10-22 1976-11-04 CYCLOPROPANDERIVATE
NL7612467A NL7612467A (en) 1976-10-22 1976-11-10 PROCESS FOR PREPARING VALUABLE CHEMICAL INTERMEDIATES.
FR7634364A FR2370714A1 (en) 1976-10-22 1976-11-15 PROCESS FOR PREPARING A DIHALOGENOVINYL SUBSTITUTE DIMETHYLFORMYLCYCLOPROPANE
FR7709370A FR2385669A1 (en) 1976-10-22 1977-03-29 Halogenated aldehydes prepn.
US05/862,519 US4128585A (en) 1976-10-22 1977-12-20 Preparation of halogenated aldehydes
US05/925,627 US4173570A (en) 1976-10-22 1978-07-17 Preparation of halogenated aldehydes

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB43838/76A GB1515049A (en) 1976-10-22 1976-10-22 Preparation of halogenated aldehydes
US05/737,274 US4085148A (en) 1976-10-22 1976-11-01 Preparation of halogenated aldehydes
ZA766524A ZA766524B (en) 1976-10-22 1976-11-01 Preparation of halogenated aldehydes
DE19762650584 DE2650584A1 (en) 1976-10-22 1976-11-04 CYCLOPROPANDERIVATE
NL7612467A NL7612467A (en) 1976-10-22 1976-11-10 PROCESS FOR PREPARING VALUABLE CHEMICAL INTERMEDIATES.
FR7709370A FR2385669A1 (en) 1976-10-22 1977-03-29 Halogenated aldehydes prepn.
US05/925,627 US4173570A (en) 1976-10-22 1978-07-17 Preparation of halogenated aldehydes

Publications (1)

Publication Number Publication Date
ZA766524B true ZA766524B (en) 1977-10-26

Family

ID=27561341

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA766524A ZA766524B (en) 1976-10-22 1976-11-01 Preparation of halogenated aldehydes

Country Status (3)

Country Link
DE (1) DE2650584A1 (en)
FR (1) FR2385669A1 (en)
ZA (1) ZA766524B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002850A1 (en) * 1977-12-16 1979-07-11 Shell Internationale Researchmaatschappij B.V. Novel intermediates in the preparation of cyclopropylcarboxylate esters and process for their manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002850A1 (en) * 1977-12-16 1979-07-11 Shell Internationale Researchmaatschappij B.V. Novel intermediates in the preparation of cyclopropylcarboxylate esters and process for their manufacture

Also Published As

Publication number Publication date
DE2650584A1 (en) 1978-05-24
FR2385669A1 (en) 1978-10-27

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