C₄₄H₄₄O₂P₂

Base Information

Chemical Name:C₄₄H₄₄O₂P₂
CAS No.:1245928-53-3
Molecular Formula:C₄₄H₄₄O₂P₂
Molecular Weight:666.78
Hs Code.:

C<sub>44</sub>H<sub>44</sub>O<sub>2</sub>P<sub>2</sub>

Synonyms:C₄₄H₄₄O₂P₂

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Chemical Property of C₄₄H₄₄O₂P₂

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Technology Process of C₄₄H₄₄O₂P₂

There total 5 articles about C₄₄H₄₄O₂P₂ 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: 72.0%

: 1245928-52-2
2,2'-bis[(trifluoromethanesulfonyl)oxy]-4,4'-bis(tert-butyl)biphenyl

: 4559-70-0
Diphenylphosphine oxide

: 1245928-53-3
C₄₄H₄₄O₂P₂

Guidance literature:: With palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; In dimethyl sulfoxide; at 100 ℃; for 48h; Inert atmosphere;
DOI:10.1246/bcsj.20110309

Reference yield:

: 934180-29-7
4-(tert-butyl)-1-iodo-2-methoxybenzene

: 1245928-53-3
C₄₄H₄₄O₂P₂

Guidance literature:: Multi-step reaction with 4 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / tetrahydrofuran; water / 43 h / Inert atmosphere; Reflux

2.1: boron tribromide / dichloromethane / 3 h / -78 - 20 °C / Inert atmosphere

2.2: 0 °C

3.1: 2,6-dimethylpyridine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

4.1: palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane / dimethyl sulfoxide / 48 h / 100 °C / Inert atmosphere

With 2,6-dimethylpyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium diacetate; boron tribromide; potassium carbonate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; In tetrahydrofuran; dichloromethane; water; dimethyl sulfoxide;
DOI:10.1246/bcsj.20110309

Reference yield:

: 1245928-51-1
(4-(tert-butyl)-2-methoxyphenyl)boronic acid

: 1245928-53-3
C₄₄H₄₄O₂P₂

Guidance literature:: Multi-step reaction with 4 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / tetrahydrofuran; water / 43 h / Inert atmosphere; Reflux

2.1: boron tribromide / dichloromethane / 3 h / -78 - 20 °C / Inert atmosphere

2.2: 0 °C

3.1: 2,6-dimethylpyridine / dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere

4.1: palladium diacetate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane / dimethyl sulfoxide / 48 h / 100 °C / Inert atmosphere

With 2,6-dimethylpyridine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium diacetate; boron tribromide; potassium carbonate; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; In tetrahydrofuran; dichloromethane; water; dimethyl sulfoxide;
DOI:10.1246/bcsj.20110309