(2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

Base Information

Chemical Name:(2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane
CAS No.:1185750-29-1
Molecular Formula:C₃₃H₄₀O₄Si
Molecular Weight:528.764
Hs Code.:

Synonyms:(2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

Suppliers and Price of (2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

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 (2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

There total 7 articles about (2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane 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: 90.0%

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: 1185750-53-1
(3S,4R,5S,6S)-7-(tert-butyldiphenylsilyloxy)-4,6-dimethylhept-1-yne-3,5-diol

: 1185750-29-1
(2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

Guidance literature:: With pyridinium p-toluenesulfonate; In dichloromethane; Inert atmosphere; Reflux;
DOI:10.1016/j.tet.2009.04.073

Reference yield:

: 1185750-31-5
(4R,5S,6S)-7-(tert-butyldiphenylsilyloxy)-5-hydroxy-4,6-dimethylhept-1-yn-3-one

: 1185750-29-1
(2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

Guidance literature:: Multi-step reaction with 2 steps

1: diisobutylaluminium hydride / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

2: pyridinium p-toluenesulfonate / dichloromethane / Inert atmosphere; Reflux

With pyridinium p-toluenesulfonate; diisobutylaluminium hydride; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/j.tet.2009.04.073

Reference yield:

: 95514-03-7
(S)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propionic acid methyl ester

: 1185750-29-1
(2S,4S,5R,6S)-4-ethynyl-2-(4-methoxyphenyl)-6-((S)-1-(tert-butyldiphenylsilyloxy)propan-2-yl)-5-methyl-1,3-dioxane

Guidance literature:: Multi-step reaction with 6 steps

1: diisobutylaluminium hydride / dichloromethane

2: di-n-butylboryl trifluoromethanesulfonate; triethylamine / dichloromethane

3: trimethylaluminum / tetrahydrofuran / -78 - 0 °C / Inert atmosphere

4: tetrahydrofuran / 4 h / -30 - 0 °C / Inert atmosphere

5: diisobutylaluminium hydride / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

6: pyridinium p-toluenesulfonate / dichloromethane / Inert atmosphere; Reflux

With di-n-butylboryl trifluoromethanesulfonate; trimethylaluminum; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1016/j.tet.2009.04.073