betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside

Base Information

• Chemical Name: betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside
• CAS No.: 1049319-05-2
• Molecular Formula: C₆₅H₈₂O₁₄
• Molecular Weight: 1087.36

Synonyms:betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside

Chemical Property of betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside

Chemical Property:

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Technology Process of betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside

There total 1 articles about betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside 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: 85.0%

allyl betulinate 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside (1049319-04-1) → betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside (1049319-05-2)

Guidance literature:

With pyrrolidine; triphenylphosphine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.tet.2008.05.029

Reference yield: 78.0%

2,3,4,6-tetra-O-benzoylglucosyl bromide (14218-11-2) + betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside (1049319-05-2) → 28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside (1049318-97-9)

Guidance literature:

With tetrabutylammomium bromide; potassium carbonate; In dichloromethane; water; for 6h; Heating;

DOI:10.1016/j.tet.2008.05.029

Reference yield:

betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside (1049319-05-2) → C62H78O14

Guidance literature:

With toluene-4-sulfonic acid; In methanol; dichloromethane; at 20 ℃;

DOI:10.1016/j.tet.2008.05.029

upstream raw materials:

allyl betulinate 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside

Downstream raw materials:

28-O-2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl betulinic acid 3β-O-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-α-L-arabinopyranoside

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