GB884547A - Ethynylboron compounds and method of making the same - Google Patents

Ethynylboron compounds and method of making the same

Info

Publication number
GB884547A
GB884547A GB4991/60A GB499160A GB884547A GB 884547 A GB884547 A GB 884547A GB 4991/60 A GB4991/60 A GB 4991/60A GB 499160 A GB499160 A GB 499160A GB 884547 A GB884547 A GB 884547A
Authority
GB
United Kingdom
Prior art keywords
ethynyl
compounds
giving
sodium
reaction
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
GB4991/60A
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 GB884547A publication Critical patent/GB884547A/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
    • C07F5/025Boronic and borinic acid compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F30/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F30/04Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F30/06Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal 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

The invention comprises organoboron compounds of the formula HC­C.Y where Y is -B(OR)3M or -B(OR)2, where R is an alkyl radical, preferably of 1 to 4 carbon atoms and M is Na, Li, K, MgCl or MgBr. The compounds of the formula HC­C.B(OR)3M may be made by reacting an ethinyl compound HC­C.M, with a borate ester, preferably a borate ester having alkyl groups of 1 to 4 carbon atoms. The dialkyl ethynylboronates HC­C.B(OR)2 may be made by reacting the metal ethynyl trialkoxyborates with an anhydrous compound having an active halogen atom, e.g. benzoylchloride or borontrichloride, in a non-hydroxylic solvent, such as hydrocarbon and ethereal solvents, e.g. diglyme or xylene, and distilling off the desired product from the reaction mixture. Examples describe reaction of sodium acetylide with (1) trimethylborate giving sodium ethynyl trimethoxyborate and (2) tri-isopropyl borate giving sodium ethynyl tri-isopropoxyborate; and (3) the reaction of the first product with boron trichloride giving dimethyl ethynyl boronate. Specification 814,647 is referred to.
GB4991/60A 1959-04-23 1960-02-12 Ethynylboron compounds and method of making the same Expired GB884547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US884547XA 1959-04-23 1959-04-23

Publications (1)

Publication Number Publication Date
GB884547A true GB884547A (en) 1961-12-13

Family

ID=22211478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4991/60A Expired GB884547A (en) 1959-04-23 1960-02-12 Ethynylboron compounds and method of making the same

Country Status (1)

Country Link
GB (1) GB884547A (en)

Similar Documents

Publication Publication Date Title
Zweifel In Situ preparation of mono-and dichloroboranes and their reactivity with olefins
GB740274A (en) Process of preparing an alkyl or aryl tin compound
GB884547A (en) Ethynylboron compounds and method of making the same
GB923448A (en) Improvements in and relating to aliphatic phosphate esters
GB916189A (en) Improvements in or relating to the production of organoalkoxyboranes
US2853527A (en) Production of trialkylboranes
ES228204A1 (en) Alkylation of aromatic compounds
US2951864A (en) Preparation of pure trialkyl borates
GB923179A (en) Process for the production of alkyl tin compounds
GB1104200A (en) Method of preparing lithium borohydride
GB859187A (en) Method for preparing substituted tris amino boranes
US3271436A (en) Process for the production of heterocyclic boron compounds
GB942365A (en) Preparation of organic borate esters
GB897485A (en) Manufacture of organic boron compounds
ES235178A1 (en) Insecticides-derivatives of itaconic acid
US3032480A (en) Purification of pentaborane-9 by distillation in the presence of a lewis acid
GB877874A (en) Method of producing polycyclic aromatic boron-containing compounds
GB773169A (en) Improvements in or relating to motor fuel
GB854924A (en) Process for the preparation of organodichloroboranes
GB854179A (en) Improvements in or relating to the manufacture of tri-substituted boranes
GB869528A (en) Vinylic phosphorus compounds
GB902370A (en) Improvements in the preparation of aluminium alkyl sesquihalides
GB938897A (en) 4-methyl-steroids and process for their preparation
GB853098A (en) Preparation of alkyl borate esters
GB873661A (en) Metal exchange process