7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside

Base Information

Chemical Name:7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside
CAS No.:862583-24-2
Molecular Formula:C₆₇H₅₈O₂₂
Molecular Weight:1215.18
Hs Code.:

Synonyms:7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside

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Chemical Property of 7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside

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Technology Process of 7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside

There total 7 articles about 7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside 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: 66.0%

: 862583-22-0
2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-α-D-glucopyranosyl bromide

: 37077-70-6
7-O-benzyl-4'-O-methylquercetin

: 862583-24-2
7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside

Guidance literature:: 7-O-benzyl-4'-O-methylquercetin; With tetrabutylammomium bromide; potassium carbonate; In chloroform; water; at 40 ℃; for 1h;

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-α-D-glucopyranosyl bromide; In chloroform; water; at 40 ℃; for 24h;
DOI:10.1016/j.carres.2005.04.021

Reference yield:

: 862583-21-9
allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-α-D-glucopyranoside

: 862583-24-2
7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: PdCl₂ / methanol; CH₂Cl₂ / 20 °C

1.2: 66 percent / pyridine / 1 h / 20 °C

2.1: 90 percent / HBr; HOAc / CH₂Cl₂ / 0 °C

3.1: TBAB; K₂CO₃ / CHCl₃; H₂O / 1 h / 40 °C

3.2: 66 percent / CHCl₃; H₂O / 24 h / 40 °C

With tetrabutylammomium bromide; hydrogen bromide; potassium carbonate; acetic acid; palladium dichloride; In methanol; dichloromethane; chloroform; water;
DOI:10.1016/j.carres.2005.04.021

Reference yield:

: 206257-92-3
2,3,4-tri-O-benzoyl-α/β-L- rhamnopyranoside trichloroacetimidate

: 862583-24-2
7-O-benzyl-4'-O-methylquercetin-3-yl-2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: 92 percent / TMSOTf / CH₂Cl₂ / 20 °C

2.1: PdCl₂ / methanol; CH₂Cl₂ / 20 °C

2.2: 66 percent / pyridine / 1 h / 20 °C

3.1: 90 percent / HBr; HOAc / CH₂Cl₂ / 0 °C

4.1: TBAB; K₂CO₃ / CHCl₃; H₂O / 1 h / 40 °C

4.2: 66 percent / CHCl₃; H₂O / 24 h / 40 °C

With trimethylsilyl trifluoromethanesulfonate; tetrabutylammomium bromide; hydrogen bromide; potassium carbonate; acetic acid; palladium dichloride; In methanol; dichloromethane; chloroform; water;
DOI:10.1016/j.carres.2005.04.021