GB937430A - Halogenated cyclic boron-nitrogen compounds and their preparation - Google Patents

Halogenated cyclic boron-nitrogen compounds and their preparation

Info

Publication number
GB937430A
GB937430A GB3609959A GB3609959A GB937430A GB 937430 A GB937430 A GB 937430A GB 3609959 A GB3609959 A GB 3609959A GB 3609959 A GB3609959 A GB 3609959A GB 937430 A GB937430 A GB 937430A
Authority
GB
United Kingdom
Prior art keywords
borazynes
tetrameric
boron
preparation
propylamine
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
GB3609959A
Inventor
Harold Silas Turner
Richard John Warne
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB3609959A priority Critical patent/GB937430A/en
Priority to BE596319A priority patent/BE596319A/en
Publication of GB937430A publication Critical patent/GB937430A/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
    • C07F5/02Boron compounds
    • C07F5/022Boron compounds without C-boron linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)

Abstract

The invention comprises tetrameric borazynes of the general formula:- <FORM:0937430/IV(a)/1> wherein X represents chlorine or bromine and R represents an aliphatic group of the type <FORM:0937430/IV(a)/2> where R1, R2 and R3, which may be the same or different, are straight chain or branched alkyl groups, the branch not being attached to the carbon atom adjacent to the tertiary carbon atom, or R1 and R2 form part of a reduced six-membered ring. Tetrameric borazynes may be prepared by reacting boron trichloride or boron tribromide with a sterically hindered aliphatic primary amine, RNH2, where R is as defined above, in the presence of an organic base which will abstract the hydrogen chloride or hydrogen bromide, the organic base being such that its complex with the boron trihalide is not so stable that the formation of this complex takes precedence over the hydrogen halide abstraction reaction, and in the presence of an inert, non-aqueous, substantially completely anhydrous liquid medium, preferably boiling in the range 50 to 150 degrees. Suitable organic bases are tertiary alkylamines such as triethylamine, diethyl-n-propylamine and tri-n-propylamine. Examples of liquid media are hydrocarbons and chlorinated hydrocarbons. The boron trihalide may be introduced as such or a haloborate such as potassium tetrachloroborate may be used. Examples describe the preparation of tetrameric borazynes from t-butylamine, t-amylamine, and 1-methylcyclohexylamine. The products are useful as additives for petroleum fuels for use in internal combustion engines.
GB3609959A 1959-10-24 1959-10-24 Halogenated cyclic boron-nitrogen compounds and their preparation Expired GB937430A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3609959A GB937430A (en) 1959-10-24 1959-10-24 Halogenated cyclic boron-nitrogen compounds and their preparation
BE596319A BE596319A (en) 1959-10-24 1960-10-24 Manufacture of organic boron compounds, such as borazynes tetramers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3609959A GB937430A (en) 1959-10-24 1959-10-24 Halogenated cyclic boron-nitrogen compounds and their preparation

Publications (1)

Publication Number Publication Date
GB937430A true GB937430A (en) 1963-09-18

Family

ID=10384945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3609959A Expired GB937430A (en) 1959-10-24 1959-10-24 Halogenated cyclic boron-nitrogen compounds and their preparation

Country Status (2)

Country Link
BE (1) BE596319A (en)
GB (1) GB937430A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156071B (en) * 1961-04-29 1963-10-24 Bayer Ag Process for the production of borazoles which are organically substituted on nitrogen
DE1150980B (en) * 1961-04-29 1963-07-04 Bayer Ag Process for the production of borazoles which are organically substituted on nitrogen

Also Published As

Publication number Publication date
BE596319A (en) 1961-04-24

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