1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose

Base Information

Chemical Name:1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose
CAS No.:121399-46-0
Molecular Formula:C₄₁H₅₀O₁₁S₂
Molecular Weight:782.973
Hs Code.:

Synonyms:1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose

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Chemical Property of 1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose

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Technology Process of 1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose

There total 6 articles about 1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose 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:

: 51532-76-4
2-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranosyl(1→6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

: 121399-46-0
1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / Na, / methanol; dioxane / Ambient temperature

2: 1.) NaH, imidazole, / 1.) oil, THF, RT; 1 h, 2.) THF, oil, RT; 20 min,

With 1H-imidazole; sodium; sodium hydride; In 1,4-dioxane; methanol;
DOI:10.1016/0008-6215(89)85044-X

Reference yield:

: 51532-75-3,16697-49-7,68681-00-5,68779-52-2,78418-56-1,125135-29-7,130694-47-2,130694-49-4,146864-77-9
3,4,6-tri-O-benzyl-1,2-O-(1-methoxyethylidene)-α-D-glucopyranose

: 121399-46-0
1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 85 percent / 1 h / Ambient temperature

2: 1.) molecular sieves 4A, 2.) trimethylsilyl triflate, / 1.) CH₂Cl₂, RT; 1 h, 2.) CH₂Cl₂, -20 deg C, 20 min,

3: 100 percent / Na, / methanol; dioxane / Ambient temperature

4: 1.) NaH, imidazole, / 1.) oil, THF, RT; 1 h, 2.) THF, oil, RT; 20 min,

With 1H-imidazole; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium; sodium hydride; In 1,4-dioxane; methanol;
DOI:10.1016/0008-6215(89)85044-X

Reference yield:

: 55628-56-3,65827-55-6,68567-54-4,77790-45-5,77790-46-6,81969-44-0,99630-89-4,137567-77-2,125135-30-0
1,2-di-O-acetyl-3,4,6-tri-O-benzyl-β-D-glucopyranoside

: 121399-46-0
1,2:3,4-di-O-isopropylidene-6-O-(3,4,6-tri-O-benzyl-2-O-(methylthio)thiocarbonyl-β-D-glucopyranosyl)-α-D-galactopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) molecular sieves 4A, 2.) trimethylsilyl triflate, / 1.) CH₂Cl₂, RT; 1 h, 2.) CH₂Cl₂, -20 deg C, 20 min,

2: 100 percent / Na, / methanol; dioxane / Ambient temperature

3: 1.) NaH, imidazole, / 1.) oil, THF, RT; 1 h, 2.) THF, oil, RT; 20 min,

With 1H-imidazole; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; sodium; sodium hydride; In 1,4-dioxane; methanol;
DOI:10.1016/0008-6215(89)85044-X