ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate

Base Information

Chemical Name:ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate
CAS No.:223668-92-6
Molecular Formula:C₂₇H₂₃BrN₂O₂
Molecular Weight:487.396
Hs Code.:

Synonyms:ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate

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Chemical Property of ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate

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Technology Process of ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate

There total 3 articles about ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate 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%

: ethyl 2,3-dibromo-3-(N-tritylimidazole) propionate

: 223668-92-6
ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at -78 ℃; for 0.166667h;
DOI:10.1006/bioo.1998.1115

Reference yield:

: 111157-50-7
(E)-3-(1-triphenylmethyl-1H-imidazol-4-yl)-2-propenoic acid ethyl ester

: 223668-92-6
ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / Br₂ / CCl₄ / 2 h / 0 - 20 °C

2: 76 percent / DBU / CH₂Cl₂ / 0.17 h / -78 °C

With bromine; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrachloromethane; dichloromethane;
DOI:10.1006/bioo.1998.1115

Reference yield:

: N-tritylurocanic acid dibutylammonium salt

: 223668-92-6
ethyl cis-2-bromo-3-(N-tritylimidazole)-2-propenate

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) 2,4,6-trichlorobenzoyl chloride, Et₃N, 2.) 4-DMAP / 1.) CHCl₃, 10 min, 2.) CHCl₃, 12 h

2: 100 percent / Br₂ / CCl₄ / 2 h / 0 - 20 °C

3: 76 percent / DBU / CH₂Cl₂ / 0.17 h / -78 °C

With dmap; 2,4,6-trichlorobenzoyl chloride; bromine; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; In tetrachloromethane; dichloromethane;
DOI:10.1006/bioo.1998.1115