benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

Base Information

Chemical Name:benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside
CAS No.:91852-29-8
Molecular Formula:C₃₇H₄₁NO₁₆
Molecular Weight:755.73
Hs Code.:

Synonyms:benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

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Chemical Property of benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

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Technology Process of benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

There total 8 articles about benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside 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: 50.0%

: 91852-28-7
benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-6-iodo-α-D-galactopyranosyl)-2-deoxy-2-phthalimido-α-D-glucopyranoside

: 91852-29-8
benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

Guidance literature:: With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; at 55 ℃; for 20h;

Reference yield:

: 91852-23-2
benzyl 4-O-(β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

: 91852-29-8
benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 58 percent / p-toluenesulfonic acid monohydrate / acetonitrile / 7 h / Ambient temperature

2: 81 percent / pyridine / 3 h / 80 °C

3: 82 percent / 80percent acetic acid / 3 h / 80 °C

4: pyridine / 12 h / -20 °C

5: acetylation

6: KJ / dimethylformamide / 72 h / 80 °C

7: 50 percent / tri-n-butyl tin hydride, 2,2'-azobisisobutyronitrile / toluene / 20 h / 55 °C

With pyridine; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; toluene-4-sulfonic acid; acetic acid; In pyridine; N,N-dimethyl-formamide; toluene; acetonitrile;

Reference yield:

: 81243-74-5
benzyl 3,6-di-O-acetyl-2-deoxy-2-phthalimido-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranoside

: 91852-29-8
benzyl 3,6-di-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-deoxy-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 82 percent / 0.2 N Na-O-CH₃ / methanol / 0.08 h / Ambient temperature

2: 58 percent / p-toluenesulfonic acid monohydrate / acetonitrile / 7 h / Ambient temperature

3: 81 percent / pyridine / 3 h / 80 °C

4: 82 percent / 80percent acetic acid / 3 h / 80 °C

5: pyridine / 12 h / -20 °C

6: acetylation

7: KJ / dimethylformamide / 72 h / 80 °C

8: 50 percent / tri-n-butyl tin hydride, 2,2'-azobisisobutyronitrile / toluene / 20 h / 55 °C

With pyridine; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; sodium methylate; toluene-4-sulfonic acid; acetic acid; In pyridine; methanol; N,N-dimethyl-formamide; toluene; acetonitrile;