1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane

Base Information

Chemical Name:1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane
CAS No.:150174-85-9
Molecular Formula:C₉H₁₇B₁₀Br
Molecular Weight:313.248
Hs Code.:

Synonyms:1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane

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Chemical Property of 1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane

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Technology Process of 1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane

There total 2 articles about 1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane 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: 78.0%

: 150174-84-8
4-{1,2-dicarba-closo-dodecaboran⁽¹²⁾-1-yl}phenylmethanol

: 7789-60-8
phosphorus tribromide

: 150174-85-9
1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane

Guidance literature:: With pyridine; In benzene; pyridine is added to a cooled soln. of PBr3 in dry benzene, a soln. of dodecaborane-compd. in dry benzene is added to the cooled mixt. at a rate designed to keep the temp. under 0°C, stirring for a further 1 h, warming to room temp.; the mixt. is stored at room temp. for 48 h after which the solvent is evaporated, the residue is dissolved in CH2Cl2, the soln. is washed with water and brine, evaporated and chromatographed on silica, recrystn. from aq. EtOH;

Reference yield: 77.0%

: 17806-44-9
1-(4'-methylphenyl)-1,2-orthocarbane

: 7726-95-6
bromine

: 133385-93-0
4-[1''-(1'',2''-o-dicarba-closo-dodecacarboranyl)]benzaldehyde

: 150174-85-9
1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane

Guidance literature:: In tetrachloromethane; Irradiation (UV/VIS); irradiation of ice-cold borane soln. (600 W lamp), dropwise addn. of slight excess of Br2; evapn., chromy. (SiO2, hexanes/EtOAc=10:1); elem. anal.;
DOI:10.1021/ic9511229

Reference yield: 87.0%

: 150174-85-9
1-{p-(alpha-bromo)tolyl}-1,2-dicarba-closo-dodecaborane

: 6326-44-9
diethyl 2-formylaminomalonate

: 150174-87-1
diethyl p-{1,2-dicarba-closo-dodecaboran⁽¹²⁾-1-yl}benzyl(formamido)malonate

Guidance literature:: With sodium; sodium iodide; In ethanol; the malonate is added to a soln. of sodium in dry absolute alcohol and this is followed by borane-compd. and a few crystals of NaI, the mixt. is stored at room temp. for 2 days, heated to reflux for 2.5 h; evapn. to dryness, the residue is dissolved in ether, the soln. is washed with water and evaporated, the residue is purified by chromy. and then recrystallised from EtOH;