(4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol

Base Information

Chemical Name:(4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol
CAS No.:695188-83-1
Molecular Formula:C₃₀H₃₄O₆
Molecular Weight:490.596
Hs Code.:

Synonyms:(4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol

Suppliers and Price of (4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-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 (4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol

There total 5 articles about (4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-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: 71.0%

: 695188-82-0
(1R,6R,8R,9S,10S)-9,10-bis(benzyloxy)-8-benzyloxymethyl-2,7-dioxabicyclo[4.4.0]decane-4-one

: 695188-83-1
(4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol

Guidance literature:: With L-Selectride; In tetrahydrofuran; at -78 - 20 ℃; for 16h;
DOI:10.1055/s-2004-820021

Reference yield:

: 135637-05-7
2-(3',4',6'-tri-O-benzyl-α-D-glucopyranosyl)-(Z)-styrene

: 695188-83-1
(4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol

Guidance literature:: Multi-step reaction with 5 steps

1: 95 percent / tetrabutylammonium iodide; sodium hydride / dimethylformamide / 16 h

2: 82 percent / tetrahydrofuran / 48 h / Heating

3: 88 percent / Cl₂(tricyclophosphane)-ruthenium complex / CH₂Cl₂ / Heating

4: 92 percent / TFA / CH₂Cl₂; H₂O / 0.5 h

5: L-selectride / tetrahydrofuran / 16 h / 20 °C

With Cl₂(tricyclophosphane)-ruthenium; tetra-(n-butyl)ammonium iodide; L-Selectride; sodium hydride; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; 2: Petasis olefination;
DOI:10.1002/ejoc.200600228

Reference yield:

: 695188-78-4
[(2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((Z)-styryl)-tetrahydro-pyran-3-yloxy]-acetic acid methyl ester

: 695188-83-1
(4aR,6R,7R,8R,8aS)-7,8-Bis-benzyloxy-6-benzyloxymethyl-octahydro-pyrano[3,2-b]pyran-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / tetrahydrofuran / 48 h / Heating

2: 88 percent / Cl₂(tricyclophosphane)-ruthenium complex / CH₂Cl₂ / Heating

3: 92 percent / TFA / CH₂Cl₂; H₂O / 0.5 h

4: L-selectride / tetrahydrofuran / 16 h / 20 °C

With Cl₂(tricyclophosphane)-ruthenium; L-Selectride; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; water; 1: Petasis olefination;
DOI:10.1002/ejoc.200600228