O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

Base Information

Chemical Name:O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside
CAS No.:850004-33-0
Molecular Formula:C₃₇H₅₆O₉Si
Molecular Weight:672.932
Hs Code.:

Synonyms:O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

Suppliers and Price of O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

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 O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

There total 10 articles about O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside 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: 55.0%

: 850004-31-8
triisopropyl 2,3-di-O-isopropylidene-β-L-rhamnopyranose

: 2,4-di-O-benzyl-α,β-D-xylopyranose

: 850004-33-0
O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

Guidance literature:: 2,4-di-O-benzyl-α,β-D-xylopyranose; With 2,4,6-tri-tertbutylpyridine; trifluoromethylsulfonic anhydride; 1,1'-sulfinylbisbenzene; In dichloromethane; at -78 ℃; for 0.25h;

triisopropyl 2,3-di-O-isopropylidene-β-L-rhamnopyranose; In dichloromethane; at -78 - 23 ℃; for 17.25h;
DOI:10.1021/ja0422007

Reference yield:

: 850004-55-6
(3R,4S,5R)-2-Allyloxy-3,5-bis-benzyloxy-tetrahydro-pyran-4-ol

: 850004-33-0
O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium tert-butoxide / dimethylsulfoxide / 3.5 h / 100 °C

1.2: 71 percent / HCl / acetone / 0.5 h / Heating

2.1: diphenyl sulfoxide; 2,4,6-tri-tert-butylpyridine / CH₂Cl₂ / 0.25 h / -78 °C

3.1: 296 mg / CH₂Cl₂ / -78 - 20 °C

With 2,4,6-tri-tertbutylpyridine; 1,1'-sulfinylbisbenzene; potassium tert-butylate; In dichloromethane; dimethyl sulfoxide;
DOI:10.1021/ja062364i

Reference yield:

: 850004-54-5
triisopropyl 4-O-acetyl-2,3-di-O-isopropylidene-L-rhamnopyranose

: 850004-33-0
O-triisopropylsilyl-O-[2,4-di-O-benzyl-3-hydroxy-β-D-xylopyranosyl-(1->4)]-O-2,3-O-isopropylidene-β-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / potassium carbonate; water / methanol / 3.5 h / 20 °C

2: 296 mg / CH₂Cl₂ / -78 - 20 °C

With water; potassium carbonate; In methanol; dichloromethane;
DOI:10.1021/ja062364i