GB933457A - A process for the production of cyclopropane hydrocarbons - Google Patents

A process for the production of cyclopropane hydrocarbons

Info

Publication number
GB933457A
GB933457A GB12680/61A GB1268061A GB933457A GB 933457 A GB933457 A GB 933457A GB 12680/61 A GB12680/61 A GB 12680/61A GB 1268061 A GB1268061 A GB 1268061A GB 933457 A GB933457 A GB 933457A
Authority
GB
United Kingdom
Prior art keywords
boron
cyclopropane
reaction
hydrocarbons
hydrogen
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB12680/61A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Studiengesellschaft Kohle gGmbH
Original Assignee
Studiengesellschaft Kohle gGmbH
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 Studiengesellschaft Kohle gGmbH filed Critical Studiengesellschaft Kohle gGmbH
Publication of GB933457A publication Critical patent/GB933457A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06Aluminium compounds
    • C07F5/061Aluminium compounds with C-aluminium linkage
    • C07F5/062Al linked exclusively to C
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/32Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen
    • C07C1/321Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen the hetero-atom being a non-metal atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/027Organoboranes and organoborohydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/02Systems containing only non-condensed rings with a three-membered ring

Landscapes

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

Abstract

Cyclopropane hydrocarbons are obtained from a 3-halogenoalkyl boron in the presence of an alkali or alkaline earth metal hydride or alkyl or complex thereof with a compound of a Group III element (Me) of the formula Me Y3 in which Y is hydrogen, hydrocarbon, alkoxy or aryloxy, the reaction being effected in the absence of air or oxygen, the reaction forms as by-products, boron hydride, boron hydrocarbons or diboranes or, in the presence of tertiary amines, N-trisubstituted borazanes. The boron compound contains the functional group -CR2-CR2-CR2X attached to boron, the other two boron valencies being satisfied by like or unlike groups including hydrogen and cyclic groups, where X is chlorine, bromine or iodine and each R is like or unlike being hydrogen or hydrocarbon which may be interconnected, and is formed by the reaction of the corresponding allyl halide or substituted allyl halide on boron hydride or the diborane obtained in the cyclopropane-forming reaction. Suitable solvents are paraffinic and aromatic hydrocarbons, dimethyl ethers of di- and triethylene glycol, tetrahydrofuran and, when a boron compound is used as the complexing agent MeY3, excess of this complexing agent. The examples describe the preparations of (1) methyl cyclopropane, (3) n-propylcyclopropane, (4) cis- and trans-1-methyl-2-ethyl-cyclopropane (1:1 molar ratio), (5) cyclopropane.
GB12680/61A 1960-04-11 1961-04-07 A process for the production of cyclopropane hydrocarbons Expired GB933457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST16347A DE1110636B (en) 1960-04-11 1960-04-11 Process for the production of cyclopropane hydrocarbons

Publications (1)

Publication Number Publication Date
GB933457A true GB933457A (en) 1963-08-08

Family

ID=7457033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12680/61A Expired GB933457A (en) 1960-04-11 1961-04-07 A process for the production of cyclopropane hydrocarbons

Country Status (3)

Country Link
CH (1) CH415605A (en)
DE (1) DE1110636B (en)
GB (1) GB933457A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498225A (en) * 1936-06-13 1939-01-02 Purdue Research Foundation Process of producing cycloproprane
US2211787A (en) * 1937-04-30 1940-08-20 Squibb & Sons Inc Preparation of cyclopropane
US2279721A (en) * 1938-03-12 1942-04-14 Winthrop Chem Co Inc Process of preparing cycloalkanes
US2496419A (en) * 1949-06-03 1950-02-07 Dow Corning Production of cyclopropane

Also Published As

Publication number Publication date
CH415605A (en) 1966-06-30
DE1110636B (en) 1961-07-13

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