(7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

Base Information

Chemical Name:(7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol
CAS No.:1536263-81-6
Molecular Formula:C₃₄H₃₆O₇
Molecular Weight:556.656
Hs Code.:

Synonyms:(7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

Suppliers and Price of (7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

There total 3 articles about (7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol 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: 15.0%

: 1536263-75-8
(7S,7′S,8R,8′R)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

: 1536263-81-6
(7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

: (7S,7′S,8S,8′R)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

Guidance literature:: (7S,7′S,8R,8′R)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol; With dimethylsulfide borane complex; In tetrahydrofuran; at 20 ℃; for 1h;

With water; dihydrogen peroxide; sodium hydrogencarbonate; In tetrahydrofuran;
DOI:10.1021/jf4046396

Reference yield:

: 1536263-75-8
(7S,7′S,8R,8′R)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

: 1536263-81-6
(7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / dichloromethane / 0.5 h / 20 °C

2.1: sodium iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl-formamide / 0.5 h / 80 °C

2.2: 1 h / 20 °C

With 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; sodium iodide; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jf4046396

Reference yield:

: C₃₆H₄₀O₁₁S₂

: 1536263-81-6
(7S,7′S,8S,8′S)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

: (7S,7′S,8S,8′R)-4,4′-dibenzyloxy-3,3′-dimethoxy-7,7′-epoxylignane-9,9′-diol

Guidance literature:: C₃₆H₄₀O₁₁S₂; With 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium iodide; In N,N-dimethyl-formamide; at 80 ℃; for 0.5h;

With boron trichloride methyl sulfide complex; In tetrahydrofuran; N,N-dimethyl-formamide; at 20 ℃; for 1h;

With dihydrogen peroxide; sodium hydrogencarbonate; In tetrahydrofuran; water; N,N-dimethyl-formamide;
DOI:10.1021/jf4046396