benzyl O-β-D-galactopyranosyl-(1<>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

Base Information

Chemical Name:benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside
CAS No.:78561-24-7
Molecular Formula:C₄₈H₅₉NO₁₆
Molecular Weight:905.994
Hs Code.:

Synonyms:benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

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Chemical Property of benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

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Technology Process of benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

There total 8 articles about benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-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: 70.0%

: 78561-23-6
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>4)-O-(2-acetamido-3,6-di-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

: 78561-24-7
benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

Guidance literature:: With sodium methylate; In methanol; Ambient temperature;
DOI:10.1016/S0008-6215(00)80402-4

Reference yield:

: 77455-30-2
benzyl 6-O-triphenylmethyl-α-D-mannopyranoside

: 78561-24-7
benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / sodium hydride / dimethylformamide / 1.) room temp, 1 h; 2.) room temp. 3.5 h

2: 63 percent / molecular sieves, Drierite/silver trifluoromethanesulfonate / nitromethane / 0.17 h / 0 °C

3: hydrazine hydrate / aq. ethanol / 17 h / Heating

4: pyridine / Ambient temperature

5: sodium / methanol / Ambient temperature

With pyridine; calcium sulfate; molecular sieve; silver trifluoromethanesulfonate; sodium; sodium hydride; hydrazine hydrate; In methanol; nitromethane; ethanol; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)87154-2

Reference yield:

: 100-39-0
benzyl bromide

: 78561-24-7
benzyl O-β-D-galactopyranosyl-(1<*>4)-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1<*>6)-2,3,4-tri-O-benzyl-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / sodium hydride / dimethylformamide / 1.) room temp, 1 h; 2.) room temp. 3.5 h

2: 63 percent / molecular sieves, Drierite/silver trifluoromethanesulfonate / nitromethane / 0.17 h / 0 °C

3: hydrazine hydrate / aq. ethanol / 17 h / Heating

4: pyridine / Ambient temperature

5: sodium / methanol / Ambient temperature

With pyridine; calcium sulfate; molecular sieve; silver trifluoromethanesulfonate; sodium; sodium hydride; hydrazine hydrate; In methanol; nitromethane; ethanol; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)87154-2