9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol

Base Information

Chemical Name:9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol
CAS No.:1422430-65-6
Molecular Formula:C₄₁H₄₂O₆
Molecular Weight:630.781
Hs Code.:

Synonyms:

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Chemical Property of 9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol

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Technology Process of 9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol

There total 8 articles about 9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol 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:

: 347359-71-1
(7RS,8R,8'R)-4,4',7-trihydroxy-3,3'-dimethoxylignano-9,9'-lactone

: 1422430-65-6
9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol

Guidance literature:: Multi-step reaction with 8 steps

1.1: formic acid / 0.16 h

2.1: potassium carbonate / N,N-dimethyl-formamide / 20 h / 20 °C

3.1: tetrahydrofuran; dibutyl ether / 2.33 h / -78 °C

4.1: sodium hydride / N,N-dimethyl-formamide / 1.25 h

4.2: 18 h / 20 °C

5.1: n-butyllithium / tetrahydrofuran / -70 °C

5.2: 18 h / -70 - 20 °C

6.1: palladium 10% on activated carbon; hydrogen / 1,2-dimethoxyethane / 3 h / 3000.3 Torr / Autoclave

7.1: pyridinium chlorochromate / dichloromethane / 1 h / 20 °C

8.1: tetrahydrofuran / 16 h / 20 °C

With n-butyllithium; formic acid; palladium 10% on activated carbon; hydrogen; sodium hydride; potassium carbonate; pyridinium chlorochromate; In tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; dibutyl ether; N,N-dimethyl-formamide;
DOI:10.1016/j.tetlet.2012.12.066

Reference yield:

: 71772-18-4
α-conidendrin dimethyl ether

: 1422430-65-6
9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol

Guidance literature:: Multi-step reaction with 6 steps

1.1: tetrahydrofuran; dibutyl ether / 2.33 h / -78 °C

2.1: sodium hydride / N,N-dimethyl-formamide / 1.25 h

2.2: 18 h / 20 °C

3.1: n-butyllithium / tetrahydrofuran / -70 °C

3.2: 18 h / -70 - 20 °C

4.1: palladium 10% on activated carbon; hydrogen / 1,2-dimethoxyethane / 3 h / 3000.3 Torr / Autoclave

5.1: pyridinium chlorochromate / dichloromethane / 1 h / 20 °C

6.1: tetrahydrofuran / 16 h / 20 °C

With n-butyllithium; palladium 10% on activated carbon; hydrogen; sodium hydride; pyridinium chlorochromate; In tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; dibutyl ether; N,N-dimethyl-formamide;
DOI:10.1016/j.tetlet.2012.12.066

Reference yield:

: 1403982-14-8
9',9'-diphenyldimethylcyclolariciresinol

: 1422430-65-6
9’-O-methyl-9,9',9'-triphenyldimethylcyclolariciresinol

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 1.25 h

1.2: 18 h / 20 °C

2.1: n-butyllithium / tetrahydrofuran / -70 °C

2.2: 18 h / -70 - 20 °C

3.1: palladium 10% on activated carbon; hydrogen / 1,2-dimethoxyethane / 3 h / 3000.3 Torr / Autoclave

4.1: pyridinium chlorochromate / dichloromethane / 1 h / 20 °C

5.1: tetrahydrofuran / 16 h / 20 °C

With n-butyllithium; palladium 10% on activated carbon; hydrogen; sodium hydride; pyridinium chlorochromate; In tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.tetlet.2012.12.066