pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium

Base Information

Chemical Name:pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium
CAS No.:117497-89-9
Molecular Formula:C₁₉H₁₁CrNO₅
Molecular Weight:385.296
Hs Code.:

Synonyms:pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium

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Chemical Property of pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium

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Technology Process of pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium

There total 4 articles about pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium 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: 73.0%

: 17599-61-0
N-benzylidene-1,1,1-trimethylsilanamine

: 27436-93-7
pentacarbonyl(1-methoxybenzylidene)chromium⁽⁰⁾

: 117497-89-9
pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium

Guidance literature:: In dichloromethane; -20°C, 0.2-2h; purified on silica gel;
DOI:10.1021/ja00159a058

Reference yield: 67.0%

: 15975-90-3
pentacarbonyl((phenyl)(tetramethylammonio)oxycarbene)chromium⁽⁰⁾

: 17599-61-0
N-benzylidene-1,1,1-trimethylsilanamine

: 117497-89-9
pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium

Guidance literature:: With acetyl bromide; In dichloromethane; N2 or Ar atmosphere; degassing of metal acylate and CH2Cl2 (freeze-thaw method, -196 to 0°C), cooling -20°C, addn. of acetyl bromide, stirring (1 h, -20°C), addn. of imine, stirring (2 h, -20°C), warming (room temp.); diln. (CH2Cl2 and hexane), filtration (Celite), concn., chromy. (silica gel, ether/CH2Cl2/hexane 1:1:10), solidifying on removal of solvent;
DOI:10.1021/om00162a028

Reference yield: 67.0%

: 100-52-7
benzaldehyde

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

: 19706-01-5
(benzonitrile)(pentacarbonyl)chromium

: 117497-89-9
pentacarbonyl(1,3-diphenyl-2-azaallenyl)chromium

Guidance literature:: With TiCl₄; NEt₃; In dichloromethane; under Ar; NEt3 and benzaldehyde added to the Cr-compound; TiCl4 added at -20°C (vigorous stirring); was allowed to warm to 20°C; 1 h at 20°C; evaporated to dryness (15 Torr, 20°C); toluene added; mixed in an ultrasonic bath; suspension was chromatographed; elution (petroleum ether/CH2Cl2 (4:1)); elem. anal.;