6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol

Base Information

Chemical Name:6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol
CAS No.:916978-63-7
Molecular Formula:C₂₅H₃₁BrNO₅P
Molecular Weight:536.403
Hs Code.:

Synonyms:6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol

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Chemical Property of 6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol

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Technology Process of 6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol

There total 7 articles about 6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-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:

: 916978-60-4
2-bromo-6-nitrophenylacetylene dicyclohexylphosphine oxide

: 90857-62-8,106875-55-2,74272-66-5
Brassard's diene

: 916978-63-7
6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol

Guidance literature:: 2-bromo-6-nitrophenylacetylene dicyclohexylphosphine oxide; Brassard's diene; In toluene; at 20 - 80 ℃; for 16 - 18h;

With triethylamine; In toluene; at 0 ℃; for 6h;

Reference yield:

: 916978-60-4
2-bromo-6-nitrophenylacetylene dicyclohexylphosphine oxide

: 90857-62-8
((E)-1,3-Dimethoxy-buta-1,3-dienyloxy)-trimethyl-silane

: 916978-63-7
6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol

Guidance literature:: 2-bromo-6-nitrophenylacetylene dicyclohexylphosphine oxide; ((E)-1,3-Dimethoxy-buta-1,3-dienyloxy)-trimethyl-silane; In toluene; at 80 ℃; for 18h;

With triethylamine; In toluene; at 0 ℃; for 6h;
DOI:10.1002/anie.200602683

Reference yield:

: 15873-72-0
dicyclohexylphosphinoyl chloride

: 916978-63-7
6'-bromo-6-(dicyclohexyl-phosphinoyl)-4-methoxy-2'-nitro-biphenyl-2-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: LDA / tetrahydrofuran; hexane / 0.17 h / -78 °C

1.2: 90 percent / tetrahydrofuran; hexane / -78 - 20 °C

2.1: toluene / 18 h / 80 °C

2.2: Et₃N / toluene / 6 h / 0 °C

With lithium diisopropyl amide; In tetrahydrofuran; hexane; toluene; 2.1: Diels-Alder reaction;
DOI:10.1021/ja071163r