ethyl bis(4-bromophenyl)phosphinite

Base Information

Chemical Name:ethyl bis(4-bromophenyl)phosphinite
CAS No.:13792-91-1
Molecular Formula:C₁₄H₁₃Br₂OP
Molecular Weight:388.038
Hs Code.:

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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 ethyl bis(4-bromophenyl)phosphinite

Chemical Property:

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Technology Process of ethyl bis(4-bromophenyl)phosphinite

There total 4 articles about ethyl bis(4-bromophenyl)phosphinite 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: 90.0%

: 13685-28-4
bis(4-bromophenyl)chlorophosphine

: 141-52-6
sodium ethanolate

: 13792-91-1
ethyl bis(4-bromophenyl)phosphinite

Guidance literature:: In diethyl ether; at -20 ℃; for 0.5h; Inert atmosphere; Schlenk technique;
DOI:10.1002/anie.201604730

Reference yield:

: 4762-31-6
4-Bromphenylphosphindichlorid

: 13792-91-1
ethyl bis(4-bromophenyl)phosphinite

Guidance literature:: Multi-step reaction with 2 steps

1: AlCl₃ / 2 h / 220 - 280 °C / 150 - 170 Torr

2: Et₃N / benzene

With aluminium trichloride; triethylamine; In benzene;

Reference yield:

: 106-37-6
1.4-dibromobenzene

: 13792-91-1
ethyl bis(4-bromophenyl)phosphinite

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran / 1.5 h / -78 °C / Inert atmosphere; Schlenk technique

1.2: 1 h / -78 °C / Inert atmosphere; Schlenk technique

2.1: phosphorus trichloride / 2 h / Reflux; Inert atmosphere; Schlenk technique

3.1: diethyl ether / 0.5 h / -20 °C / Inert atmosphere; Schlenk technique

With n-butyllithium; phosphorus trichloride; In tetrahydrofuran; diethyl ether;
DOI:10.1002/anie.201604730