GB857176A - Preparation of aminoboranes - Google Patents

Preparation of aminoboranes

Info

Publication number
GB857176A
GB857176A GB20729/59A GB2072959A GB857176A GB 857176 A GB857176 A GB 857176A GB 20729/59 A GB20729/59 A GB 20729/59A GB 2072959 A GB2072959 A GB 2072959A GB 857176 A GB857176 A GB 857176A
Authority
GB
United Kingdom
Prior art keywords
borane
tris
alkylamino
radical
butylamino
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
GB20729/59A
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.)
US Borax Inc
Original Assignee
United States Borax and Chemical Corp
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 United States Borax and Chemical Corp filed Critical United States Borax and Chemical Corp
Publication of GB857176A publication Critical patent/GB857176A/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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G79/00Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/08Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)

Abstract

A polymer having as the sole recurring unit the grouping -B(R)-N(Rd)-Re-N(Rc)- is formed by a transamination reaction between a bis (alkylamino) borane, tris (alkylamino) borane, bis (phenylamino) borane, or tris (phenylamino) borane, and a primary or secondary aliphatic or aromatic diamine or triamine, a mixed aliphaticaromatic diamine, or an aminotriazine. A homopolymer having the recurring unit -Re -B(R)-N(Rd)- is formed by a transamination reaction between molecules of an alkyl alkylamino aminoalkyl borane or an aromatic or aliphatic-aromatic analogue thereof, this reaction being effected by heating the aminoborane in question. In the above formulae, R is an alkyl, aryl, alkaryl, aralkyl, aminoalkyl, aminoaryl, aminoalkaryl or aminoarakyl radical, Rc and Rd represent hydrogen atoms, C1-C18 alkyl groups, phenyl, substituted phenyl, alkylamino or phenylamino radicals, and Re is an alkylene, phenylene or other divalent organic radical. Novel polymers specified are those obtained from melamine and tris (isopropylamino)- borane, from hexamethylene diamine and phenyl bis (t-butylamino) borane, and from p-phenylene diamine and tris (n-butylamino)-borane.ALSO:An aminoborane is made by effecting a transamination reaction between an amino-borane having in its molecule one or more amino radicals which are not desired in the product, or a substituted borazole corresponding thereto, and a primary or secondary amine corresponding to an amino radical which is desired in the product. For example R3-zB(N Ra Rb)z-x (NRcRd)x is made from R3-zB (N Ra Rb)z and HN Rc Rd where Z is an integer from 1 to 3, X is less than or equal to Z, R is an alkyl, aryl, alkaryl, aralkyl, aminoalkyl, aminoaryl, amino-alkaryl or aminoaralkyl radical, and Ra, Rb, Rc and Rd are each a hydrogen atom, or a C1-C18 alkyl group, or a phenyl, substituted phenyl, alkylamino or phenylamino radical. The reaction proceeds at room temperature but heating may be advantageous. Tris-(n-butylamino) borane, tris (phenylhydrazino) borane and methyl-bis (n-butylamino) borane are novel compounds. An aminoborane enriched in N15 isotope may be made using an amine enriched in N15 isotope as a reactant.
GB20729/59A 1958-06-30 1959-06-17 Preparation of aminoboranes Expired GB857176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US857176XA 1958-06-30 1958-06-30

Publications (1)

Publication Number Publication Date
GB857176A true GB857176A (en) 1960-12-29

Family

ID=22193490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20729/59A Expired GB857176A (en) 1958-06-30 1959-06-17 Preparation of aminoboranes

Country Status (1)

Country Link
GB (1) GB857176A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297749A (en) * 1961-04-29 1967-01-10 Bayer Ag Process for the production of substituted borazoles
GB2163761A (en) * 1984-08-11 1986-03-05 Isoji Taniguchi Process of preparing organoboron nitride polymer
EP2881398A1 (en) 2013-12-04 2015-06-10 Université de Bordeaux I Method for preparing aminoarylborane compounds or derivatives thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297749A (en) * 1961-04-29 1967-01-10 Bayer Ag Process for the production of substituted borazoles
GB2163761A (en) * 1984-08-11 1986-03-05 Isoji Taniguchi Process of preparing organoboron nitride polymer
EP2881398A1 (en) 2013-12-04 2015-06-10 Université de Bordeaux I Method for preparing aminoarylborane compounds or derivatives thereof
WO2015082592A2 (en) 2013-12-04 2015-06-11 Universite de Bordeaux Method for preparing aminoarylborane compounds or derivatives thereof

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