methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

Base Information

Chemical Name:methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside
CAS No.:634901-54-5
Molecular Formula:C₅₁H₄₈O₁₆
Molecular Weight:916.933
Hs Code.:

Synonyms:methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

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Chemical Property of methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

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Technology Process of methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

There total 1 articles about methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-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: 53.0%

: 98-88-4
benzoyl chloride

: 98169-70-1
methyl 4-O-(3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

: 1045774-90-0
methyl 2,6-di-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

: 634901-54-5
methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

Guidance literature:: With pyridine; In toluene; at 0 ℃; for 2.5h;
DOI:10.1016/j.carres.2008.04.017

Reference yield: 90.0%

: 634901-54-5
methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

: 634901-81-8
C₄₈H₄₄O₁₆

Guidance literature:: With trifluoroacetic acid; In water; at 20 ℃; for 0.5h;
DOI:10.1021/ol035733d

Reference yield:

: 634901-54-5
methyl 2,3,6-tri-O-benzoyl-4-O-(2,6-di-O-benzoyl-3,4-O-isopropylidene-β-D-galactopyranosyl)-β-D-glucopyranoside

: C₅₀H₄₆O₁₇

Guidance literature:: Multi-step reaction with 6 steps

1: 90 percent / CF₃COOH / H₂O / 0.5 h / 20 °C

2: 93 percent / p-TsOH*H₂O / dimethylformamide / 2 h / 20 °C

3: pyridine / CH₂Cl₂ / 1 h / -78 - 0 °C

4: KNO₂ / dimethylformamide / 16 h / 50 °C

5: pyridine / CH₂Cl₂ / 1 h / -78 - 0 °C

6: CH₃COSK / dimethylformamide

With pyridine; potassium nitrite; toluene-4-sulfonic acid; trifluoroacetic acid; potassium thioacetate; In dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/ol035733d