(3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol

Base Information

Chemical Name:(3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol
CAS No.:473240-51-6
Molecular Formula:C₃₆H₄₀O₈
Molecular Weight:600.709
Hs Code.:

Synonyms:(3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol

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Chemical Property of (3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol

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Technology Process of (3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol

There total 6 articles about (3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol 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: 77.0%

: 14326-08-0
3,4-bis(benzyloxy)-5-methoxybenzaldehyde

: 179942-57-5
1-bromo-2,3-dimethoxy-5-(5',5'-dimethyl-1',3'-dioxan-2'-yl)benzene

: 473240-51-6
(3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol

Guidance literature:: 1-bromo-2,3-dimethoxy-5-(5',5'-dimethyl-1',3'-dioxan-2'-yl)benzene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.5h;

3,4-bis(benzyloxy)-5-methoxybenzaldehyde; In tetrahydrofuran; at -78 ℃; for 4h; Further stages.;
DOI:10.1021/jo0258960

Reference yield:

: 3934-87-0
5-hydroxyvanillin

: 473240-51-6
(3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol

Guidance literature:: Multi-step reaction with 2 steps

1.1: 94 percent / potassium carbonate / N,N-dimethyl-acetamide / 21 h / 20 °C

2.1: 1.4M n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

2.2: 77 percent / tetrahydrofuran / 4 h / -78 °C

With n-butyllithium; potassium carbonate; In tetrahydrofuran; N,N-dimethyl acetamide;
DOI:10.1021/jo0258960

Reference yield:

: 2973-76-4
5-bromo-4-hydroxy-3-methoxybenzaldehyde

: 473240-51-6
(3,4-dibenzyloxy-5-methoxyphenyl)(5-(5,5-dimethyl-1,3-dioxan-2-yl)-2,3-dimethoxyphenyl)carbinol

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaOH; tetrabutylammonium iodide / CH₂Cl₂; H₂O / 30 h / 20 °C

2.1: 40.93 g / p-toluenesulfonic acid / benzene / 26 h / Heating

3.1: 1.4M n-BuLi / tetrahydrofuran / 0.5 h / -78 °C

3.2: 77 percent / tetrahydrofuran / 4 h / -78 °C

With sodium hydroxide; n-butyllithium; tetra-(n-butyl)ammonium iodide; toluene-4-sulfonic acid; In tetrahydrofuran; dichloromethane; water; benzene;
DOI:10.1021/jo0258960