(2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

Base Information

Chemical Name:(2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol
CAS No.:199792-05-7
Molecular Formula:C₄₁H₆₀O₇Si₂
Molecular Weight:721.094
Hs Code.:

(2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

Synonyms:(2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

Suppliers and Price of (2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-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,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

There total 36 articles about (2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-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: 94.0%

: 199792-39-7
(2R,3S,4aR,5aS,10aS,11S,11aR)-11-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-2-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-9,9-dimethyl-decahydro-1,5,8,10-tetraoxa-cyclohepta[b]naphthalene

: 199792-05-7
(2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

Guidance literature:: With PTS*H₂O; In methanol; for 0.5h; Ambient temperature;
DOI:10.1016/S0040-4039(97)10107-1

Reference yield: 44.0%

: 199792-27-3
2-{(2S,3S,4R,4aR,6R,7S,8aR)-3,4-Bis-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-octahydro-pyrano[3,2-b]pyran-2-yl}-ethanol

: 199792-06-8
(2S,3R,4R,4aS,6R,7S,8aR)-7-(tert-Butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3,4-diol

: 199792-05-7
(2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

Guidance literature:: With hydrogen; palladium dihydroxide; In ethanol; ethyl acetate; for 168h; Ambient temperature;
DOI:10.1016/S0040-4039(97)10107-1

Reference yield:

: (Z)-5-{(2R,3R,4R,5S,6S)-4,5-Bis-benzyloxy-3-(4-methoxy-benzyloxy)-6-[2-(4-methoxy-benzyloxy)-ethyl]-tetrahydro-pyran-2-yl}-4-(tert-butyl-dimethyl-silanyloxy)-pent-2-enoic acid methyl ester

: 199792-05-7
(2S,3S,4R,4aR,6R,7S,8aR)-4-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-(2-hydroxy-ethyl)-octahydro-pyrano[3,2-b]pyran-3-ol

Guidance literature:: Multi-step reaction with 10 steps

1: 22 percent / DDQ / CH₂Cl₂; H₂O / 0.5 h / Ambient temperature

2: 1) NaH, 2) t-BuOK / 1) THF, room temperature, 2 h, 2) MeOH, room temperature, 18 h

3: 75 percent / TfOH / diethyl ether / 0.17 h / Ambient temperature

4: 100 percent / LiAlH₄ / diethyl ether / 0.5 h / -5 °C

5: 95 percent / NEt₃, DMAP / CH₂Cl₂ / 9 h / Ambient temperature

6: 100 percent / DDQ / CH₂Cl₂; H₂O / 0.67 h / Ambient temperature

7: 44 percent / H₂ / Pd(OH)2-C / ethanol; ethyl acetate / 168 h / 760 Torr / Ambient temperature

8: 96 percent / p-TsOH*H₂O / 0.5 h / Ambient temperature

9: 99 percent / NaH, tetrabutylammonium iodide / tetrahydrofuran / 31 h / Ambient temperature

10: 94 percent / p-TsOH*H₂O / methanol / 0.83 h / Ambient temperature

With dmap; lithium aluminium tetrahydride; trifluorormethanesulfonic acid; potassium tert-butylate; hydrogen; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium hydroxide - carbon; In tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; water; ethyl acetate;
DOI:10.1016/S0040-4020(97)10254-X