(2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

Base Information

Chemical Name:(2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol
CAS No.:183888-89-3
Molecular Formula:C₃₄H₄₀O₄Si
Molecular Weight:540.775
Hs Code.:

Synonyms:(2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

Suppliers and Price of (2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-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 (2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

There total 13 articles about (2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-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: 92.0%

: 58479-61-1
tert-butylchlorodiphenylsilane

: 183888-88-2
(2S,3R)-3,4-bis(benzyloxy)butane-1,2-diol

: 183888-89-3
(2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

Guidance literature:: With dmap; triethylamine; In dichloromethane; for 18h; Ambient temperature;

Reference yield: 52.0%

: 183888-92-8
((2R,4S,5R)-5-Benzyloxy-2-phenyl-[1,3]dioxan-4-ylmethoxy)-tert-butyl-diphenyl-silane

: 183888-89-3
(2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

Guidance literature:: With triethylsilane; trifluoroacetic acid; In dichloromethane; for 3h; Ambient temperature;

Reference yield:

: 100-39-0
benzyl bromide

: 183888-89-3
(2S,3R)-3,4-Bis-benzyloxy-1-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) Bu₂SnO, molecular sieves 4 Angstroem, 2.) n-Bu₄NI / 1.) toluene, reflux, 20 h, 2.) 70 deg C, 10 h

2: 65 percent / DEAD, triphenylphosphane / benzene / 14 h / Ambient temperature

3: 87 percent / K₂CO₃ / methanol / 0.5 h / Ambient temperature

4: 95 percent / NaH, n-Bu₄NI / tetrahydrofuran / 1.) reflux, 30 min, 2.) reflux, 90 min

5: 94 percent / 80percent aq. AcOH / 72 h / Ambient temperature

6: 92 percent / Et₃N, DMAP / CH₂Cl₂ / 18 h / Ambient temperature

With dmap; 4 A molecular sieve; tetra-(n-butyl)ammonium iodide; sodium hydride; di(n-butyl)tin oxide; potassium carbonate; acetic acid; triethylamine; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane; benzene;