(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

Base Information

Chemical Name:(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid
CAS No.:193223-08-4
Molecular Formula:C₂₉H₅₀O₈Si₂
Molecular Weight:582.882
Hs Code.:

Synonyms:(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

Suppliers and Price of (2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

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,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

There total 8 articles about (2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid 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:

: 193223-12-0
(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carbaldehyde

: 193223-08-4
(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

Guidance literature:: With sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; In water; tert-butyl alcohol; at 20 ℃; for 4h;
DOI:10.1002/prac.19973390162

Reference yield:

: 193222-97-8
[(2R,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-yl]-methanol

: 193223-12-0
(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carbaldehyde

: 193223-08-4
(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

Guidance literature:: With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; tetrabutyl-ammonium chloride; sodium hydrogencarbonate; sodium chloride; potassium bromide; In dichloromethane; at 20 ℃; for 3.5h;
DOI:10.1002/prac.19973390162

Reference yield:

: 2595-07-5,7464-56-4,34384-79-7,41308-76-3,48149-72-0,48149-74-2,85249-43-0,119479-69-5,821794-45-0
allyl β-D-glucopyranoside

: 193223-08-4
(2S,3R,4S,5R,6R)-6-Allyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / p-TsOH*H₂O / dimethylformamide / 4 h / 40 °C / 75.01 Torr

2: 99 percent / imidazole / dimethylformamide / 72 h / 40 °C

3: 97 percent / molecuar sieves 3 Angstroem, NaCNBH₃, Me₃SiCl / acetonitrile / 28.5 h / 20 °C

4: TEMPO, Bu₄NCl, KBr, sat. aq. NaCl, sat. aq. NaHCO₃, aq. NaClO / CH₂Cl₂ / 3.5 h / 20 °C

5: NaClO₂, NaH₂PO₄*H₂O, 2-methyl-2-butene / 2-methyl-propan-2-ol; H₂O / 4 h / 20 °C

With 1H-imidazole; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; sodium chlorite; sodium dihydrogenphosphate; chloro-trimethyl-silane; 2-methyl-but-2-ene; tetrabutyl-ammonium chloride; sodium cyanoborohydride; sodium hydrogencarbonate; toluene-4-sulfonic acid; sodium chloride; potassium bromide; In dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;
DOI:10.1002/prac.19973390162