8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

Base Information

Chemical Name:8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid
CAS No.:102854-42-2
Molecular Formula:C₅₆H₇₁N₃O₂₆
Molecular Weight:1202.18
Hs Code.:

8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

Synonyms:8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

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Chemical Property of 8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

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Technology Process of 8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

There total 3 articles about 8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid 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: 45.0%

: 102854-41-1
8-Methoxycarbonyloctyl-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

: 102919-01-7
1,2,4,6-tetra-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-galactopyranose

: 102854-42-2
8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

Guidance literature:: With 4 A molecular sieve; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; for 5h; Ambient temperature;
DOI:10.1016/0008-6215(85)85005-9

Reference yield:

: 102854-37-5
Acetic acid (2R,3S,4S,5R,6R)-5-acetoxy-2-acetoxymethyl-6-methoxy-4-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl ester

: 102854-42-2
8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

Guidance literature:: Multi-step reaction with 2 steps

1: cc. H₂SO₄ / 48 h / -30 °C

2: 45 percent / molecular sieve 4A / trimethylsilyl triflate / CH₂Cl₂ / 5 h / Ambient temperature

With 4 A molecular sieve; sulfuric acid; trimethylsilyl trifluoromethanesulfonate; In dichloromethane;
DOI:10.1016/0008-6215(85)85005-9

Reference yield:

: 102854-40-0
8-Methoxycarbonyloctyl-2-azido-2-desoxy-α-D-galactopyranosid

: 102854-42-2
8-Methoxycarbonyloctyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-azido-4,6-di-O-benzoyl-2-desoxy-α-D-galactopyranosid

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / pyridine; CH₂Cl₂ / 25 h / 3 °C

2: 45 percent / molecular sieve 4A / trimethylsilyl triflate / CH₂Cl₂ / 5 h / Ambient temperature

With 4 A molecular sieve; trimethylsilyl trifluoromethanesulfonate; In pyridine; dichloromethane;
DOI:10.1016/0008-6215(85)85005-9