diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite

Base Information

Chemical Name:diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite
CAS No.:548462-07-3
Molecular Formula:C₄₀H₆₀O₄P₂
Molecular Weight:666.862
Hs Code.:

Synonyms:diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite

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Chemical Property of diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite

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Technology Process of diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite

There total 5 articles about diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite 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: 91.5%

: 589-57-1
diethyl phosphorylchloridite

: n-butyllithium-hexane

: 535925-37-2
bis(3,5-di-tert-butyl-4-methoxyphenyl)-(2-bromophenyl)phosphine

: 548462-07-3
diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite

Guidance literature:: In tetrahydrofuran; diethyl ether;

Reference yield:

: 95-56-7
2-hydroxybromobenzene

: 548462-07-3
diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite

Guidance literature:: Multi-step reaction with 4 steps

1.1: 97 percent / pyridine / CH₂Cl₂ / 0 - 20 °C

2.1: 98 percent / N,N-diisopropylethylamine; 1,3-bis(diphenylphosphino)propane / Pd₂(dba)3*CHCl₃ / toluene / 15 h / 110 °C

3.1: 87 percent / N,N-dimethylaniline; trichlorosilane / toluene / 15 h / 110 °C

4.1: n-BuLi / hexane; tetrahydrofuran / 1 h / -78 °C

4.2: hexane; tetrahydrofuran / 15 h / 20 °C

With pyridine; n-butyllithium; trichlorosilane; 1,3-bis-(diphenylphosphino)propane; N,N-dimethyl-aniline; N-ethyl-N,N-diisopropylamine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In tetrahydrofuran; hexane; dichloromethane; toluene;
DOI:10.1002/adsc.200390008

Reference yield:

: 129112-25-0
2-(trifluoromethanesulfonyl)oxy-bromobenzene

: 548462-07-3
diethyl 2-[bis(3,5-di-t-butyl-4-methoxyphenyl)phosphino]phenylphosphonite

Guidance literature:: Multi-step reaction with 3 steps

1.1: 98 percent / N,N-diisopropylethylamine; 1,3-bis(diphenylphosphino)propane / Pd₂(dba)3*CHCl₃ / toluene / 15 h / 110 °C

2.1: 87 percent / N,N-dimethylaniline; trichlorosilane / toluene / 15 h / 110 °C

3.1: n-BuLi / hexane; tetrahydrofuran / 1 h / -78 °C

3.2: hexane; tetrahydrofuran / 15 h / 20 °C

With n-butyllithium; trichlorosilane; 1,3-bis-(diphenylphosphino)propane; N,N-dimethyl-aniline; N-ethyl-N,N-diisopropylamine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In tetrahydrofuran; hexane; toluene;
DOI:10.1002/adsc.200390008