1(O-acetyl ethanimidato)phenylmethylene}pentacarbonylchromium

Base Information

Chemical Name:1(O-acetyl ethanimidato)phenylmethylene}pentacarbonylchromium
CAS No.:121809-06-1
Molecular Formula:C₁₆H₁₁CrNO₇
Molecular Weight:381.262
Hs Code.:

Synonyms:

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Chemical Property of 1(O-acetyl ethanimidato)phenylmethylene}pentacarbonylchromium

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Technology Process of 1(O-acetyl ethanimidato)phenylmethylene}pentacarbonylchromium

There total 3 articles about 1(O-acetyl ethanimidato)phenylmethylene}pentacarbonylchromium 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: 45.0%

: 917-54-4
methyllithium

: 108-24-7
acetic anhydride

: 32370-44-8
(aminobenzylidene)pentacarbonylchromium⁽⁰⁾

: 121809-06-1
{(O-acetyl ethanimidato)phenylcarbene}pentacarbonylchromium⁽⁰⁾

Guidance literature:: In diethyl ether; in a airlessware flask, under Ar, addn. of MeLi to a soln. of the aminocarbene complex (cooled to -5 to 0 °C) (light brown soln.), stirring 15 min, addn. of Ac2O, stirring 20 min, gradually warming to room temp.; filtration (Celite), evapn. (vac.), radial chromy. (silica gel, 5:1 petroleum ether/Et2O), elem. anal.;
DOI:10.1021/om00111a015

Reference yield: 33.0%

: 917-54-4
methyllithium

: 75-36-5
acetyl chloride

: 32370-44-8
(aminobenzylidene)pentacarbonylchromium⁽⁰⁾

: 121809-06-1
1(O-acetyl ethanimidato)phenylmethylene}pentacarbonylchromium

: 121809-08-3
{(N-acethylamino)phenylmethylene}pentacarbonylchrominm

Guidance literature:: In diethyl ether; under Ar or N2, dissolving the complex in ether, cooling to 0 °C, addn. of MeLi and acetyl chloride (red soln.), stirring 30 min, at 25 ° C; flash chromy. (eluent 1:1:4 ether/CH2Cl2/hexanes);
DOI:10.1021/om00111a016

Reference yield: 27.0%

: 1122-58-3
dmap

: 75-36-5
acetyl chloride

: 32370-44-8
(aminobenzylidene)pentacarbonylchromium⁽⁰⁾

: 121809-06-1
1(O-acetyl ethanimidato)phenylmethylene}pentacarbonylchromium

: 121809-50-5
(CH₃)2NC₅H₄N*Cr(CO)5=(CH₃)2NC₅H₄NCr(CO)5

: 121809-08-3
{(N-acethylamino)phenylmethylene}pentacarbonylchrominm

Guidance literature:: With (Et)3N; In dichloromethane; addn. of CH3COCl and (Et)3N to the yellow soln. of the complex, (dark red soln.), addn. of DMPA, stirring at room temp., 14 h; filtration (through Celite), evapn., flash chromy. eluent A: 1:1:4 ether/CH2Cl2/hexanes (complex 37), B: 1:1:1 ether/CH2Cl2/hexanes (complex 22) elem. anal.;
DOI:10.1021/om00111a016