1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene

Base Information

Chemical Name:1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene
CAS No.:170281-92-2
Molecular Formula:C₂₂H₁₈Br₂O₂
Molecular Weight:474.192
Hs Code.:

Synonyms:1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene

Chemical Property:

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Technology Process of 1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene

There total 4 articles about 1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene 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: 67.0%

: 558-13-4
carbon tetrabromide

: 13246-46-3
2,4-dibenzyloxybenzaldehyde

: 791-28-6
Triphenylphosphine oxide

: 170281-92-2
1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene

Guidance literature:: With triphenylphosphine; In dichloromethane; pentane;

Reference yield: 67.0%

: 558-13-4
carbon tetrabromide

: 13246-46-3
2,4-dibenzyloxybenzaldehyde

: 170281-92-2
1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene

Guidance literature:: With PPh₃P; In dichloromethane; at 0 ℃; for 2h;
DOI:10.1016/S0223-5234(97)81678-9

Reference yield:

: 100-39-0
benzyl bromide

: 170281-92-2
1-(2,4-dibenzyloxyphenyl)-2,2-dibromoethylene

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / K₂CO₃ / dimethylformamide / 18 h / Ambient temperature

2: 67 percent / PPh₃P / CH₂Cl₂ / 2 h / 0 °C

With potassium carbonate; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0223-5234(97)81678-9