(9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

Base Information

Chemical Name:(9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol
CAS No.:220407-96-5
Molecular Formula:C₄₀H₇₆O₆Si₂
Molecular Weight:709.211
Hs Code.:

Synonyms:(9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

Suppliers and Price of (9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

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 (9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

There total 1 articles about (9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol 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: 80.0%

: (4S,5S)-8-Benzyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-octanal

: Tributyl-((E)-(R)-1-methoxymethoxy-undec-2-enyl)-stannane

: 220407-96-5
(9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

Guidance literature:: With indium(III) chloride; In ethyl acetate; at -78 - 20 ℃; for 3h;
DOI:10.1021/jo982057y

Reference yield:

: 220407-96-5
(9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

: 220408-00-4
Toluene-4-sulfonic acid (S)-1-[(2S,5R)-5-((R)-1-methoxymethoxy-undecyl)-tetrahydro-furan-2-yl]-4-oxo-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / 12 h / 20 °C

2: 92 percent / TBAF / tetrahydrofuran / 12 h / 45 °C

3: 90 percent / pyridine / 12 h / 20 °C

4: 90 percent / H₂ / Pd-C / ethyl acetate; ethanol / 12 h

5: 95 percent / Dess-Martin periodinane / CH₂Cl₂ / 1 h

With pyridine; tetrabutyl ammonium fluoride; hydrogen; Dess-Martin periodane; palladium on activated charcoal; In tetrahydrofuran; ethanol; dichloromethane; ethyl acetate; 1: Tosylation / 2: Cyclization / 3: Tosylation / 4: Catalytic hydrogenation / 5: Oxidation;
DOI:10.1021/jo982057y

Reference yield:

: 220407-96-5
(9E)-(11R,12S,15S,16S)-19-(benzyloxy)-15,16-bis[(tert-butyldimethylsilyl)oxy]-11-(methoxymethoxy)-9-nonadecen-12-ol

: 220407-99-8
Toluene-4-sulfonic acid (S)-4-hydroxy-1-[(2S,5R)-5-((R)-1-methoxymethoxy-undecyl)-tetrahydro-furan-2-yl]-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 12 h / 20 °C

2: 92 percent / TBAF / tetrahydrofuran / 12 h / 45 °C

3: 90 percent / pyridine / 12 h / 20 °C

4: 90 percent / H₂ / Pd-C / ethyl acetate; ethanol / 12 h

With pyridine; tetrabutyl ammonium fluoride; hydrogen; palladium on activated charcoal; In tetrahydrofuran; ethanol; ethyl acetate; 1: Tosylation / 2: Cyclization / 3: Tosylation / 4: Catalytic hydrogenation;
DOI:10.1021/jo982057y