11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane

Base Information

Chemical Name:11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane
CAS No.:615257-27-7
Molecular Formula:C₃₂H₄₄O₄
Molecular Weight:492.699
Hs Code.:

Synonyms:11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane

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Chemical Property of 11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane

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Technology Process of 11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane

There total 4 articles about 11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane 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:

: 230957-92-3
11-diazobicyclo<4.4.1>undecane

: 615257-27-7
11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrahydrofuran / Heating

1.2: 77 percent / triphenylphosphine / toluene / 48 h / Heating

2.1: BBr₃ / CH₂Cl₂ / -78 - 25 °C

With boron tribromide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja0367849

Reference yield:

: 250286-43-2
bis(3-tert-butyl-4,5-dimethoxyphenyl)methanol

: 615257-27-7
11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 88 percent / CrO₃; pyridine / CH₂Cl₂ / 6 h

2.1: 51 percent / phosphorus pentasulfide; sodium bicarbonate / acetonitrile / 4 h / Heating

3.1: tetrahydrofuran / Heating

3.2: 77 percent / triphenylphosphine / toluene / 48 h / Heating

4.1: BBr₃ / CH₂Cl₂ / -78 - 25 °C

With pyridine; chromium(VI) oxide; diphosphorus pentasulfide; boron tribromide; sodium hydrogencarbonate; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1021/ja0367849

Reference yield:

: 615257-25-5
5,5'-di-tert-butyl-3,3',4,4'-tetramethoxythiabenzophenone

: 615257-27-7
11-[bis-(3-tert-butyl-4,5-dihydroxyphenyl)-methylene]-bicyclo-[4.4.1]undecane

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrahydrofuran / Heating

1.2: 77 percent / triphenylphosphine / toluene / 48 h / Heating

2.1: BBr₃ / CH₂Cl₂ / -78 - 25 °C

With boron tribromide; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja0367849