Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

Base Information

Chemical Name:Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid
CAS No.:89733-64-2
Molecular Formula:C₇₁H₈₄N₂O₂₄
Molecular Weight:1349.45
Hs Code.:

Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

Synonyms:Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

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Chemical Property of Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

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Technology Process of Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

There total 4 articles about Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid 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:

: 19342-36-0
2,4,7,8,9-Penta-O-acetyl-N-acetyl-β-D-neuraminsaeure

: 89733-64-2
Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

Guidance literature:: Multi-step reaction with 5 steps

1: diethyl ether; methanol

2: 94 percent / TiCl₄ / CH₂Cl₂; ethyl acetate / 0 deg C 16 hour, room temp. 5 hour.

3: 23 percent / Hg(CN)2, HgBr₂ / CH₂Cl₂ / 120 h / Ambient temperature

4: 75 percent / H₂S / pyridine; H₂O

5: 75 percent / Pyridin / 24 h

With pyridine; hydrogen sulfide; mercury(II) cyanide; titanium tetrachloride; mercury dibromide; In pyridine; methanol; diethyl ether; dichloromethane; water; ethyl acetate;
DOI:10.1016/0008-6215(84)85141-1

Reference yield:

: 67670-69-3
N-acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxyneuraminic acid methyl ester

: 89733-64-2
Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

Guidance literature:: Multi-step reaction with 3 steps

1: 23 percent / Hg(CN)2, HgBr₂ / CH₂Cl₂ / 120 h / Ambient temperature

2: 75 percent / H₂S / pyridine; H₂O

3: 75 percent / Pyridin / 24 h

With pyridine; hydrogen sulfide; mercury(II) cyanide; mercury dibromide; In pyridine; dichloromethane; water;
DOI:10.1016/0008-6215(84)85141-1

Reference yield:

: 108740-39-2,6931-68-6,72690-21-2,73208-82-9,108740-37-0,108740-38-1,119241-63-3,119241-64-4,119241-65-5,147129-72-4,147129-73-5,74006-95-4
(1S,2R)-1-((2R,3R,4S,6R)-3-acetamido-4,6-diacetoxy-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate

: 89733-64-2
Benzyl-O-(methyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-didesoxy-D-glycero-β-D-galacto-2-nonulopyranosyl)onat)-(2->6)-O-(4-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-desoxy-β-D-glucopyranosid

Guidance literature:: Multi-step reaction with 4 steps

1: 94 percent / TiCl₄ / CH₂Cl₂; ethyl acetate / 0 deg C 16 hour, room temp. 5 hour.

2: 23 percent / Hg(CN)2, HgBr₂ / CH₂Cl₂ / 120 h / Ambient temperature

3: 75 percent / H₂S / pyridine; H₂O

4: 75 percent / Pyridin / 24 h

With pyridine; hydrogen sulfide; mercury(II) cyanide; titanium tetrachloride; mercury dibromide; In pyridine; dichloromethane; water; ethyl acetate;
DOI:10.1016/0008-6215(84)85141-1