Chromium,pentacarbonyl[methoxy(4-methylphenyl)methylene]-, (OC-6-21)-

Base Information

Chemical Name:Chromium,pentacarbonyl[methoxy(4-methylphenyl)methylene]-, (OC-6-21)-
CAS No.:29160-36-9
Molecular Formula:C14H10 Cr O6
Molecular Weight:326.226
Hs Code.:

Synonyms:Chromium,pentacarbonyl(a-methoxy-p-methylbenzylidene)- (8CI);Pentacarbonyl(methoxy(4-methylphenyl)methylene)chromium;Pentacarbonyl(methoxy(4-tolyl)methylene)chromium

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Chromium,pentacarbonyl[methoxy(4-methylphenyl)methylene]-, (OC-6-21)-

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

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Technology Process of Chromium,pentacarbonyl[methoxy(4-methylphenyl)methylene]-, (OC-6-21)-

There total 3 articles about Chromium,pentacarbonyl[methoxy(4-methylphenyl)methylene]-, (OC-6-21)- 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: 70.0%

: 106-38-7
para-bromotoluene

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

: 333-27-7
methyl trifluoromethanesulfonate

: 29160-36-9
pentacarbonyl[(methoxy)(4-methylphenyl)carbene]chromium(0)

Guidance literature:: With (t)BuLi; In diethyl ether; pentane; N2-atmosphere; addn. of (t)BuLi (2 equivs., pentane) to soln. of alkylbromide (Et2O) at -78°C, addn. to Cr(CO)6 (Et2O, 0°C), stirring for 1 h (room temp.), cooling (0°C), addn. of MeOTf (3 equivs.), stirring for 20 min at room temp.; pouring onto satd. aq. soln. of NaHCO3, extn. (hexane, 3x), drying (Na2SO4), evapn., chromy. (SiO2, hexane); NMR-spectroscopy;
DOI:10.1021/om9905198

Reference yield:

: ((4-methylphenyl)methoxy(propargyloxy)methyl)pentacarbonylchromium^(1-)

: 29160-36-9
pentacarbonyl[(methoxy)(4-methylphenyl)carbene]chromium(0)

Guidance literature:: With triethylamine; In water; acetonitrile; freshly generated soln. of the complex in CH3CN was added to aq. soln. of N(C2H5)3 buffer (pH 10.5) in a stopped-flow spectrophotometer at 25°C; monitoring around 400 nm; Kinetics;
DOI:10.1021/ja994174w

Reference yield:

: (dimetoxy(4-methylphenyl)methyl)pentacarbonylchromium^(1-)

: 29160-36-9
pentacarbonyl[(methoxy)(4-methylphenyl)carbene]chromium(0)

Guidance literature:: With C₆H₅OH or BrC₆H₄OH or 3,5-dichlorophenol buffers; In methanol; excess of buffer was added to freshly generated (0.5 - 2 s) soln. of complex in CH3OH (the stability of the soln. could be enhanced by adding CH3SO3H 2.5E-3 M) in a stopped-flow spectrophotometer at 25°C; moritoring around 400 nm; Kinetics;
DOI:10.1021/ja994174w