5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one

Base Information

Chemical Name:5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one
CAS No.:1262615-38-2
Molecular Formula:C₅₁H₄₄O₁₂
Molecular Weight:848.903
Hs Code.:

Synonyms:5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one

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Chemical Property of 5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one

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Technology Process of 5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one

There total 8 articles about 5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one 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: 82.0%

: 1262615-37-1
5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-galactosyl-4H-chromen-4-one

: 67-64-1
acetone

: 1262615-38-2
5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one

Guidance literature:: With sulfuric acid; copper(II) sulfate; at 20 ℃; for 12h;
DOI:10.1021/jm200010x

Reference yield:

: 357194-03-7
2-(2,2-diphenylbenzo[1,3]dioxol-5-yl)-3,5,7-trihydroxychromen-4-one

: 1262615-38-2
5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / 5 h / Inert atmosphere

2.1: potassium carbonate / N,N-dimethyl-formamide / 7 h / 20 °C

3.1: sodium methylate / ethyl acetate / 1.5 h / 20 °C

3.2: H⁺ion exchange resin

4.1: sulfuric acid; copper(II) sulfate / 12 h / 20 °C

With sulfuric acid; sodium methylate; potassium carbonate; copper(II) sulfate; In ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm200010x

Reference yield:

: 742062-20-0
2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-5,7-dihydroxy-3-(2,3,4,6-tetraacetyl-β-D-galactopyranosyl)-4H-chromen-4-one

: 1262615-38-2
5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(3'',4''-O-isopropylidene)galactosyl-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 7 h / 20 °C

2.1: sodium methylate / ethyl acetate / 1.5 h / 20 °C

2.2: H⁺ion exchange resin

3.1: sulfuric acid; copper(II) sulfate / 12 h / 20 °C

With sulfuric acid; sodium methylate; potassium carbonate; copper(II) sulfate; In ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/jm200010x