2,3-dibenzyl-2,3-nido-dicarbahexaborane

Base Information

Chemical Name:2,3-dibenzyl-2,3-nido-dicarbahexaborane
CAS No.:105472-14-8
Molecular Formula:C₁₆H₂₀B₄
Molecular Weight:255.579
Hs Code.:

Synonyms:

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Chemical Property of 2,3-dibenzyl-2,3-nido-dicarbahexaborane

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Technology Process of 2,3-dibenzyl-2,3-nido-dicarbahexaborane

There total 1 articles about 2,3-dibenzyl-2,3-nido-dicarbahexaborane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 17.4%

: 19624-22-7
pentaborane⁽⁹⁾

: 33598-23-1
1,4-diphenylbutadiyne

: 105472-14-8
2,3-dibenzyl-2,3-nido-dicarbahexaborane

Guidance literature:: With diethylamine; In neat (no solvent); byproducts: (C2H5)3NBH3; To the Pyrex reactor bulbs with butyne and Et3N (degassed) B5H9 was added at liquid-nitrogen temp.; each bulb was then warmed to 0°C with constant stirring, the bulbs were allowed to warm slowly to room temp. and stirred for 3 days;; bulbs were filled with dry N2 at 1 atm and opened to the air; extd. with hexane, chromd. on silica column, eluent n-hexane, or Porasil column eluted with hexane;;

Reference yield: 52.0%

: 105472-14-8
nido-(CH₂Ph)2C₂B₄H₆

: 7646-69-7
sodium hydride

: 116910-67-9
nido-2,3-(PhCH₂)2C₂B₄H₅-4-Me

Guidance literature:: With methyl iodide; In tetrahydrofuran; deprotonation of nido-(C6H5)2C2B4H6 with NaH in THF, addn. of methyl iodide to the resulting soln. of Na(1+)(PhCH2)2C2B4H5(1-) at 25°C, stiring overnight; opening to air, removal of solvent (rotary evapn.), extraction (n-hexane/ether), filtration (silica), removal of solvent (vac.), thick layer chromy. (silica, n-hexane), 2. of 3 bands is product;

Reference yield: 32.4%

: 105472-14-8
2,3-dibenzyl-2,3-nido-dicarbahexaborane

: 199620-14-9,13007-92-6
chromium⁽⁰⁾ hexacarbonyl

: 105472-92-2
2-{(CO)3Cr(η6-C6H6)CH2}-3-(PhCH2)-2,3-C2B4H6

: 105472-93-3
2,3-{(CO)3Cr(η6-C6H6)CH2}2-2,3-C2B4H6

Guidance literature:: In tetrahydrofuran; dibutyl ether; Soln. of reagents in anhydrous dibutyl ether and THF was reflux under dry N2 for 18 h, then cooled to room temp.;; Chromy. on silica gel preparative TLC plates, eluent CH2Cl2-hexane;;