tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0)

Base Information

Chemical Name:tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0)
CAS No.:638216-81-6
Molecular Formula:C₁₉H₁₀CrO₃
Molecular Weight:338.283
Hs Code.:

Synonyms:tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0)

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Chemical Property of tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0)

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Technology Process of tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0)

There total 1 articles about tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0) 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: 95.0%

: 36354-42-4
tricarbonyl(η(6)-ethynylbenzene)chromium(0)

: 932-87-6
1-Bromo-2-phenylacetylene

: 638216-81-6
tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0)

Guidance literature:: With hydroxylamine hydrochloride; copper(I) chloride; ethyl amine; In methanol; N,N-dimethyl-formamide; to a suspn. of complex in methanol were added NH2OH*HCl, CuCl and C2H5NH2 (70% in water) under N2 at room temp., 1 equiv of bromoalkyne in DMF was added dropwise over 2 min, the mixt. was stirred under N2 at room temp. overnight; diethyl ether and H2O were added, extd. with diethyl ether, washed with brine, dried with MgSO4, evapd. in vac.; recrystd.; elem. anal.;
DOI:10.1016/S0022-328X(03)00708-3

Reference yield:

: 638216-81-6
tricarbonyl(η6-[(phenylbutadiynyl)benzene])chromium(0)

: Cr(CO)2C₆H₅C₂C₂C₆H₅

Guidance literature:: In neat (no solvent); byproducts: CO; heating to 200°C (oil bath) under ar for 24 h; DSC, TGA;
DOI:10.1016/S0022-328X(03)00708-3