6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol

Base Information

Chemical Name:6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol
CAS No.:941567-63-1
Molecular Formula:C₄₅H₄₆O₃P₂
Molecular Weight:696.806
Hs Code.:

Synonyms:6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol

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Chemical Property of 6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol

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Technology Process of 6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol

There total 5 articles about 6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol 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: 92.0%

: 941567-61-9
2,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5-methoxy-5'-methyl-biphenyl

: 941567-63-1
6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol

Guidance literature:: With boron tribromide; In dichloromethane; at 20 ℃;
DOI:10.1002/adsc.200606143

Reference yield:

: 941567-59-5
trifluoro-methanesulfonic acid 5-methoxy-5'-methyl-2'-trifluoromethanesulfonyloxy-biphenyl-2-yl ester

: 941567-63-1
6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 40 percent / 1,4-bis(diphenylphosphino)butane; diisopropylethylamine / Pd(OAc)2 / dimethylsulfoxide / 100 °C

2: 92 percent / BBr₃ / CH₂Cl₂ / 20 °C

With boron tribromide; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; palladium diacetate; In dichloromethane; dimethyl sulfoxide;
DOI:10.1002/adsc.200606143

Reference yield:

: 106-44-5
p-cresol

: 941567-63-1
6,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5'-methyl-biphenyl-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1.1: AlCl₃ / nitromethane / 0.25 h

1.2: 70 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / nitromethane / 1 h / 20 °C

2.1: 89 percent / pyridine / CH₂Cl₂ / 0 - 20 °C

3.1: 40 percent / 1,4-bis(diphenylphosphino)butane; diisopropylethylamine / Pd(OAc)2 / dimethylsulfoxide / 100 °C

4.1: 92 percent / BBr₃ / CH₂Cl₂ / 20 °C

With pyridine; aluminium trichloride; boron tribromide; N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; palladium diacetate; In nitromethane; dichloromethane; dimethyl sulfoxide;
DOI:10.1002/adsc.200606143