benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

Base Information

Chemical Name:benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate
CAS No.:875878-36-7
Molecular Formula:C₆₉H₈₄O₁₄
Molecular Weight:1137.42
Hs Code.:

Synonyms:benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

Suppliers and Price of benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

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 benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

There total 7 articles about benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate 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: 98.0%

: 875878-35-6
benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranosyl)-oleanolate

: 875878-36-7
benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

Guidance literature:: With toluene-4-sulfonic acid; In methanol; dichloromethane; at 20 ℃;
DOI:10.1016/j.carres.2005.10.015

Reference yield:

: 875878-33-4
3-O-β-D-arabinopyranose oleanolic acid benzyl ester

: 875878-36-7
benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

Guidance literature:: Multi-step reaction with 3 steps

1: 89 percent / TsOH / acetone / 0 - 20 °C

2: 79 percent / 4 Angstroem molecular sieves; BF₃*Et₂O / CH₂Cl₂ / 2 h / -78 °C

3: 98 percent / TsOH / CH₂Cl₂; methanol / 20 °C

With 4 A molecular sieve; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; In methanol; dichloromethane; acetone;
DOI:10.1016/j.carres.2005.10.015

Reference yield:

: 875878-34-5
benzyl oleanolate 3-O-3′,4′-O-isopropylidene-α-L-arabinopyranoside

: 875878-36-7
benzyl 3-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranosyl)-oleanolate

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / 4 Angstroem molecular sieves; BF₃*Et₂O / CH₂Cl₂ / 2 h / -78 °C

2: 98 percent / TsOH / CH₂Cl₂; methanol / 20 °C

With 4 A molecular sieve; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; In methanol; dichloromethane;
DOI:10.1016/j.carres.2005.10.015