diphenylmethane tricarbonylchromium

Base Information

Chemical Name:diphenylmethane tricarbonylchromium
CAS No.:32825-32-4
Molecular Formula:C₁₆H₁₂CrO₃
Molecular Weight:304.265
Hs Code.:

Synonyms:diphenylmethane tricarbonylchromium

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Chemical Property of diphenylmethane tricarbonylchromium

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Technology Process of diphenylmethane tricarbonylchromium

There total 5 articles about diphenylmethane tricarbonylchromium 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: 80.0%

: 591-50-4
iodobenzene

: (η(3)-C3H5)Pd(μ-η(6:1)-CH2Ph)Cr(CO)3

: 32825-32-4
diphenylmethane tricarbonylchromium

Guidance literature:: In tetrahydrofuran; Ar-atmosphere; refluxing Cr-complex with 3 equiv. of PhI for 6 h; evapn. (vac.), dissoln. in ether, chromy. (Al2O3, ether), evapn., crystn. (ether/hexane=1:5); elem. anal.;
DOI:10.1016/s0020-1693(98)00207-2

Reference yield: 71.0%

: 101-81-5
Diphenylmethane

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

: 32825-32-4
diphenylmethane tricarbonylchromium

Guidance literature:: With α-picoline; In diethylene glycol; under N2; a mixt. of Cr-compd. and diphenylmethane in dry diglyme in the presence of 2-methylpyridine is refluxed until the evolution of gas ceases (5.5 h); the cooled soln. is filtered with the aid of Celite, freed of solvent and the residue is chromd. on silica gel, elution with light petroleum -benzene and crystn. from this solvent;
DOI:10.1039/P19870000747

Reference yield: 66.0%

: 591-50-4
iodobenzene

: 12083-24-8
tricarbonyl(η(6)-toluene)chromium

: 32825-32-4
diphenylmethane tricarbonylchromium

Guidance literature:: With n-butyllithium; diethylamine; zinc(II) chloride; In tetrahydrofuran; Ar-atmosphere; mixing BuLi and Et2NH, cooling to 0°C, addn. of Cr-complex, stirring for 10 min, addn. of BuLi at -30°C, addn. of ZnCl2, stirring (20°C, 15 min), dropwise addn. of PhI and Pd(PPh3)4, refluxing for 1 h; addn. of satd. aq. NH4Cl, distn. off of THF (vac.), dissoln. in CHCl3, filtration (Al2O3), solvent removal (vac.), TLC (SiO2, ether/pentane=1:3), crystn.; further reagent: Pd(PPh3)4;
DOI:10.1016/S0022-328X(96)06781-2