benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-β-L-arabinopyranoside

Base Information

Chemical Name:benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-β-L-arabinopyranoside
CAS No.:1332699-54-3
Molecular Formula:C₂₇H₃₆O₁₂
Molecular Weight:552.576
Hs Code.:

Synonyms:benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-β-L-arabinopyranoside

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

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

There total 1 articles about benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-β-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: 68.0%

: 39524-38-4
2,3,4-tri-O-acetyl-6-deoxy-beta-L-mannopyranosyl bromide

: 18403-22-0
(3aS,6S,7R,7aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol

: 1332699-54-3
benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-β-L-arabinopyranoside

Guidance literature:: With mercury(II) cyanide; In nitromethane; benzene; at 20 ℃; for 2h;
DOI:10.1021/np200444n

Reference yield: 53.0%

: 1332699-54-3
benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-β-L-arabinopyranoside

: 1332699-56-5
benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-β-L-arabinopyranoside

Guidance literature:: With sulfuric acid; water; In acetone; for 2h; Reflux;
DOI:10.1021/np200444n

Reference yield:

: 1332699-54-3
benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-O-isopropylidene-β-L-arabinopyranoside

: 1332699-62-3
7,4'-di-O-benzylquercetin 3-O-[2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-acetyl-α-L-arabinopyranoside]

Guidance literature:: Multi-step reaction with 5 steps

1: sulfuric acid; water / acetone / 2 h / Reflux

2: pyridine / 24 h / 20 °C

3: palladium on activated charcoal; hydrogen

4: hydrogen bromide; acetic acid / chloroform / 0 °C

5: benzyltriethylammonium bromide; potassium hydroxide / chloroform; water / 15 h / Reflux

With pyridine; sulfuric acid; palladium on activated charcoal; water; hydrogen bromide; hydrogen; benzyltriethylammonium bromide; acetic acid; potassium hydroxide; In chloroform; water; acetone;
DOI:10.1021/np200444n