benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid

Base Information

Chemical Name:benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid
CAS No.:681485-08-5
Molecular Formula:C₃₁H₃₉NO₁₆S
Molecular Weight:713.714
Hs Code.:

Synonyms:benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid

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Chemical Property of benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid

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Technology Process of benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid

There total 3 articles about benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid 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: 73.0%

: 681485-07-4
benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranoside

: 681485-08-5
benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid

Guidance literature:: With jones reagent; In acetone; at 35 ℃; for 1h;
DOI:10.1016/j.carres.2003.12.011

Reference yield:

: 73960-75-5
2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-1-thio-β-D-galactopyranose

: 681485-08-5
benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / tetrahydrofuran / 0 - 20 °C

1.2: 43 percent / dimethylformamide / 2 h / 20 °C

2.1: 86 percent / trifluoroacetic acid / CH₂Cl₂ / 0.33 h / 20 °C

3.1: 73 percent / Jones reagent / acetone / 1 h / 35 °C

With jones reagent; sodium hydride; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; acetone;
DOI:10.1016/j.carres.2003.12.011

Reference yield:

: 461026-22-2
benzyl 2,3-di-O-acetyl-6-O-para-methoxybenzyl-4-O-trifluoromethanesulfonyl-β-D-galactopyranoside

: 681485-08-5
benzyl S-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-4-deoxy-4-thio-β-D-glucopyranosiduronic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / tetrahydrofuran / 0 - 20 °C

1.2: 43 percent / dimethylformamide / 2 h / 20 °C

2.1: 86 percent / trifluoroacetic acid / CH₂Cl₂ / 0.33 h / 20 °C

3.1: 73 percent / Jones reagent / acetone / 1 h / 35 °C

With jones reagent; sodium hydride; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; acetone;
DOI:10.1016/j.carres.2003.12.011