pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten

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Chemical Name:pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten
CAS No.:189749-96-0
Molecular Formula:C₂₇H₂₃NO₇W
Molecular Weight:657.332
Hs Code.:

Synonyms:pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten

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Chemical Property of pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten

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Technology Process of pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten

There total 2 articles about pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten 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: 76.0%

: pentacarbonyl(1-ethoxy-3-phenylpropyn-1-ylidene)tungsten

: 368-39-8
triethyloxonium fluoroborate

: 79-39-0
Methacrylamide

: 2,5-diethoxy-7-methyl-1,1,1,1,1-pentacarbonyl-5-aza-1-tungsta-1,3,5,7-octatetraene

: 189749-96-0
pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten

Guidance literature:: With Et₃N; In dichloromethane; Sonication; Ar-atmosphere; stirring (20°C, 15 h), W-compd. addn., stirring (2min), Et3N addn. (0°C, stirring), 20°C (2 h); evapn. (vac.), toluene addn., chromy. (SiO2, pentane / Et2O = 10 : 1, 5 : 1), crystn. (pentane, -15°C, Et2O / pentane = 1 : 5); elem. anal.;
DOI:10.1021/om9611057

Reference yield: 67.0%

: pentacarbonyl(1-ethoxy-3-phenylpropyn-1-ylidene)tungsten

: 368-39-8
triethyloxonium fluoroborate

: 621-79-4
cinnamamide

: 2,6-diethoxy-4,8-diphenyl-1,1,1,1,1-pentacarbonyl-5-aza-1-tungsta-1,3,5,7-octatetraene

: 189749-96-0
pentacarbonyl[2,5-diethoxy-2-(2-phenyl-1-ethenyl)-3-phenyl-2H-pyrrole-N]tungsten

Guidance literature:: With Et₃N; In dichloromethane; Sonication; Ar-atmosphere; stirring (20°C, 15 h), W-compd. addn., stirring (2min), Et3N addn. (0°C, stirring), 20°C (2 h); evapn. (vac.), toluene addn., chromy. (SiO2, pentane / Et2O = 10 : 1, 5 : 1), crystn. (pentane, -15°C, Et2O / pentane = 1 : 5); elem. anal.;
DOI:10.1021/om9611057