Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

Base Information

Chemical Name:Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside
CAS No.:143249-57-4
Molecular Formula:C₅₇H₄₉BrO₁₈
Molecular Weight:1101.91
Hs Code.:

Synonyms:Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

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Chemical Property of Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

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Technology Process of Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

There total 7 articles about Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-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: 84.0%

: 88037-32-5
methyl 2,3,4-tri-O-benzoyl-β-D-glucopyranoside

: 100776-43-0
2,3,4-tri-O-benzoyl-6-O-bromoacetyl-α-D-galactopyranosyl bromide

: 143249-57-4
Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

Guidance literature:: With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; In dichloromethane; for 0.5h; Ambient temperature;
DOI:10.1016/S0008-6215(00)90575-5

Reference yield:

: 98-88-4
benzoyl chloride

: 143249-57-4
Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / pyridine / 20 h / Ambient temperature

2: 99 percent / BF₃ etherate / methanol; CH₂Cl₂ / 2 h / Ambient temperature

3: 84 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate / CH₂Cl₂ / 0.5 h / Ambient temperature

With pyridine; 2,4,6-trimethyl-pyridine; boron trifluoride diethyl etherate; silver trifluoromethanesulfonate; In methanol; dichloromethane;
DOI:10.1016/S0008-6215(00)90575-5

Reference yield:

: 709-50-2
methyl beta-D-glucopyranoside

: 143249-57-4
Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 43 percent / imidazole / dimethylformamide / 72 h / Ambient temperature

2: 92 percent / pyridine / 20 h / Ambient temperature

3: 99 percent / BF₃ etherate / methanol; CH₂Cl₂ / 2 h / Ambient temperature

4: 84 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate / CH₂Cl₂ / 0.5 h / Ambient temperature

With pyridine; 1H-imidazole; 2,4,6-trimethyl-pyridine; boron trifluoride diethyl etherate; silver trifluoromethanesulfonate; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)90575-5