3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol

Base Information

Chemical Name:3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol
CAS No.:1307876-19-2
Molecular Formula:C₅₁H₅₂O₁₈
Molecular Weight:952.963
Hs Code.:

Synonyms:3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol

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Technology Process of 3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol

There total 7 articles about 3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol 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: 79.0%

: 1307876-15-8
4'-O-benzyl-7-O-allylkaempferol

: C₂₆H₃₃BrO₁₂

: 1307876-19-2
3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol

Guidance literature:: 4'-O-benzyl-7-O-allylkaempferol; With tetrabutylammomium bromide; potassium carbonate; In chloroform; water; at 50 ℃; for 1h;

C₂₆H₃₃BrO₁₂; In chloroform; water; at 50 ℃; for 24h;
DOI:10.1246/cl.2011.324

Reference yield:

: 1307876-13-6
3,5-di-O-acetyl-7-O-allylkaempferol

: 1307876-19-2
3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C

2.1: water; sodium hydroxide / methanol / Reflux

3.1: tetrabutylammomium bromide; potassium carbonate / chloroform; water / 1 h / 50 °C

3.2: 24 h / 50 °C

With tetrabutylammomium bromide; water; potassium carbonate; sodium hydroxide; In methanol; chloroform; water; N,N-dimethyl-formamide;
DOI:10.1246/cl.2011.324

Reference yield:

: 1307876-14-7
3,5-di-O-acetyl-4'-O-benzyl-7-O-allylkaempferol

: 1307876-19-2
3-O-[2-O-benzyl-3,4-di-O-acetyl-β-L-arabinopyranosyl-(1->4)-2,3-di-O-acetyl-α-L-rhamnopyranoside]-4'-O-benzyl-7-O-allylkaempferol

Guidance literature:: Multi-step reaction with 2 steps

1.1: water; sodium hydroxide / methanol / Reflux

2.1: tetrabutylammomium bromide; potassium carbonate / chloroform; water / 1 h / 50 °C

2.2: 24 h / 50 °C

With tetrabutylammomium bromide; water; potassium carbonate; sodium hydroxide; In methanol; chloroform; water;
DOI:10.1246/cl.2011.324