rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine

Base Information

Chemical Name:rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine
CAS No.:1624315-19-0
Molecular Formula:C₃₀H₂₂BrF₆P
Molecular Weight:607.373
Hs Code.:

Synonyms:rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine

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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 rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine

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Technology Process of rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine

There total 5 articles about rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine 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: 85.0%

: 1624315-16-7
rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine sulfide

: 1624315-19-0
rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine

Guidance literature:: With triethyl phosphite; at 130 ℃; for 4h; Inert atmosphere;
DOI:10.1002/ejoc.201400159

Reference yield:

: 1624290-44-3
C₃₀H₂₃F₆OP

: 1624315-19-0
rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine

Guidance literature:: Multi-step reaction with 3 steps

1: bromine; iron / dichloromethane / 20 °C

2: diphosphorus pentasulfide / chlorobenzene / 19 h / 90 °C / Inert atmosphere

3: triethyl phosphite / 4 h / 130 °C / Inert atmosphere

With diphosphorus pentasulfide; bromine; iron; triethyl phosphite; In dichloromethane; chlorobenzene;
DOI:10.1002/ejoc.201400159

Reference yield:

: 13685-24-0
bis(4-trifluoromethylphenyl)phosphine chloride

: 1624315-19-0
rac-4-bromo[2.2]paracyclophan-13-ylenebis-(4-trifluoromethylphenyl)phosphine

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 2 h / -78 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

2.1: bromine; iron / dichloromethane / 20 °C

3.1: diphosphorus pentasulfide / chlorobenzene / 19 h / 90 °C / Inert atmosphere

4.1: triethyl phosphite / 4 h / 130 °C / Inert atmosphere

With diphosphorus pentasulfide; n-butyllithium; bromine; iron; triethyl phosphite; In tetrahydrofuran; hexane; dichloromethane; chlorobenzene;
DOI:10.1002/ejoc.201400159