Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<>-galactopyranosyl)-α-<>-mannopyranoside

Base Information

Chemical Name:Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside
CAS No.:125365-14-2
Molecular Formula:C₅₈H₆₄O₁₁
Molecular Weight:937.14
Hs Code.:

Synonyms:Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside

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Chemical Property of Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside

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Technology Process of Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside

There total 3 articles about Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside 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: 65.0%

: 53081-30-4
tetra-O-benzyl-α-D-galactosyl bromide

: 219313-07-2
Methyl 2-O-allyl-4,6-di-O-benzyl-α-[*]-mannopyranoside

: 125365-14-2
Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside

Guidance literature:: With triethylamine; tetraethylammonium bromide; In dichloromethane; N,N-dimethyl-formamide; for 48h; Ambient temperature;
DOI:10.1016/0008-6215(89)84124-2

Reference yield:

: 100-39-0
benzyl bromide

: 125365-14-2
Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / potassium hydroxide / dioxane / 80 °C

2: bromine / CH₂Cl₂ / 0.25 h / 0 °C

3: 65 percent / triethylamine / tetraethylammonium bromide / CH₂Cl₂; dimethylformamide / 48 h / Ambient temperature

With potassium hydroxide; bromine; triethylamine; tetraethylammonium bromide; In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(89)84124-2

Reference yield:

: 55722-49-1
ethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside

: 125365-14-2
Methyl 2-O-allyl-4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / potassium hydroxide / dioxane / 80 °C

2: bromine / CH₂Cl₂ / 0.25 h / 0 °C

3: 65 percent / triethylamine / tetraethylammonium bromide / CH₂Cl₂; dimethylformamide / 48 h / Ambient temperature

With potassium hydroxide; bromine; triethylamine; tetraethylammonium bromide; In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(89)84124-2