[1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol

Base Information

Chemical Name:[1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol
CAS No.:868979-53-7
Molecular Formula:C₂₃H₂₄O₃
Molecular Weight:348.442
Hs Code.:

Synonyms:[1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol

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Chemical Property of [1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol

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Technology Process of [1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol

There total 7 articles about [1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol 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: 99.0%

: 868979-54-8
(4R,5R)-2-[(1-tert-butyldiphenylsilyloxymethyl-2,5-cyclohexadienyl)methyl]-4,5-diphenyl-1,3-dioxolane

: 868979-53-7
[1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1248/cpb.53.952

Reference yield:

: 868979-49-1
1-(2-tert-butyldimethylsilyloxyethyl)-1-hydroxymethyl-2,5-cyclohexadiene

: 868979-53-7
[1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol

Guidance literature:: Multi-step reaction with 5 steps

1: i-Pr₂NEt / 0 - 20 °C

2: 1.7 g / aq. AcOH / 2 h / Heating

3: 85 percent / oxalyl chloride; DMSO; Et₃N / CH₂Cl₂ / 0.25 h / -20 °C

4: 93 percent / p-TsOH / benzene / 1 h / Heating

5: 99 percent / n-Bu₄NF / tetrahydrofuran / 2 h / 20 °C

With oxalyl dichloride; tetrabutyl ammonium fluoride; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; benzene; 3: Swern oxidation;
DOI:10.1248/cpb.53.952

Reference yield:

: 1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-cyclohexa-2,5-dienecarboxylic acid methyl ester

: 868979-53-7
[1-((4R,5R)-4,5-Diphenyl-[1,3]dioxolan-2-ylmethyl)-cyclohexa-2,5-dienyl]-methanol

Guidance literature:: Multi-step reaction with 6 steps

1: 8.4 g / DIBAL-H / tetrahydrofuran; hexane / 1 h / -78 °C

2: i-Pr₂NEt / 0 - 20 °C

3: 1.7 g / aq. AcOH / 2 h / Heating

4: 85 percent / oxalyl chloride; DMSO; Et₃N / CH₂Cl₂ / 0.25 h / -20 °C

5: 93 percent / p-TsOH / benzene / 1 h / Heating

6: 99 percent / n-Bu₄NF / tetrahydrofuran / 2 h / 20 °C

With oxalyl dichloride; tetrabutyl ammonium fluoride; diisobutylaluminium hydride; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; hexane; dichloromethane; benzene; 4: Swern oxidation;
DOI:10.1248/cpb.53.952