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

Base Information

Chemical Name:2,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5-methoxy-5'-methyl-biphenyl
CAS No.:941567-61-9
Molecular Formula:C₄₆H₄₈O₃P₂
Molecular Weight:710.833
Hs Code.:

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

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

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

There total 4 articles about 2,2'-bis-[bis-(3,5-dimethyl-phenyl)-phosphinoyl]-5-methoxy-5'-methyl-biphenyl 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: 40.0%

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

: 187344-92-9
bis(3,5-dimethylphenyl)phosphine oxide

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

Guidance literature:: With N-ethyl-N,N-diisopropylamine; 1,4-di(diphenylphosphino)-butane; palladium diacetate; In dimethyl sulfoxide; at 100 ℃;
DOI:10.1002/adsc.200606143

Reference yield:

: 106-44-5
p-cresol

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

Guidance literature:: Multi-step reaction with 3 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

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

Reference yield:

: 150-76-5
4-methoxy-phenol

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

Guidance literature:: Multi-step reaction with 3 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

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