dimesitylbis(trimethylphosphine)chromium(II)

Base Information

Chemical Name:dimesitylbis(trimethylphosphine)chromium(II)
CAS No.:55272-61-2
Molecular Formula:C₂₄H₄₀CrP₂
Molecular Weight:442.525
Hs Code.:

Synonyms:dimesitylbis(trimethylphosphine)chromium(II)

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Chemical Property of dimesitylbis(trimethylphosphine)chromium(II)

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Technology Process of dimesitylbis(trimethylphosphine)chromium(II)

There total 1 articles about dimesitylbis(trimethylphosphine)chromium(II) 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: 50.0%

: 36463-97-5
CrCl₂(THF)

: 99107-86-5
dimesitylmagnesium

: 594-09-2
trimethylphosphane

: 55272-61-2
dimesitylbis(trimethylphosphine)chromium(II)

Guidance literature:: In diethyl ether; byproducts: MgCl2; P(CH3)3 is added to a suspension of CrCl2(THF) in diethyl ether (25°C), soln. is stirred (10 min), Mg(C6H2Me3) is added, soln. is stirred (1 h); evapn., extn. (Et2O), filtered extracts are combined and concd., cooling to -20°C, elem. anal.;
DOI:10.1021/om00101a018

Reference yield:

: 55272-61-2
dimesitylbis(trimethylphosphine)chromium(II)

: 17548-29-7
trans-Cr(CO)4(trimethylphosphine)2

: 16027-42-2
cis-Cr(CO)4(trimethylphosphine)2

: 30476-93-8
mer-Cr(CO)3(trimethylphosphine)3

: 69364-17-6
cis-Cr(CO)2(trimethylphosphine)4

: 5623-45-0
dimesityl ketone

Guidance literature:: With CO; In pentane; soln. of Cr(C6H2Me3)2(PMe3)2 in pentane is stirred under ambient pressure of CO for 30 min; filtn., soln. is cooled to -20°C, prisms of hexamethylbenzophenone form, elem. anal., (31)P-NMR;
DOI:10.1021/om00101a018

Reference yield:

: 55272-61-2
dimesitylbis(trimethylphosphine)chromium(II)

: chromium(II) iodide

: 527-53-7
1,2,3,5-Tetramethylbenzene

: 993-11-3
tetramethylphosphonium iodide

Guidance literature:: With CH₃I; In diethyl ether; toluene; soln. of CH3I in toluene is added to stirred room-temp. soln. of Cr(C6H2Me3)2(PMe3)2 in diethyl ether, stirring for 3 h; elem. anal.;
DOI:10.1021/om00101a018