methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside
CAS No.:187109-49-5
Molecular Formula:C₅₈H₆₅NO₂₂
Molecular Weight:1128.15
Hs Code.:

methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Synonyms:methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

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Chemical Property of methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

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Technology Process of methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

There total 9 articles about methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside 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: 100.0%

: 187109-48-4
methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-6-O-chloroacetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

: 187109-49-5
methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With 2,6-dimethylpyridine; thiourea; In methanol; dichloromethane; for 16h; Ambient temperature;
DOI:10.1016/S0008-6215(96)00236-4

Reference yield:

: 117253-00-6
2-(trimethylsilyl)ethyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranoside

: 187109-49-5
methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 9 steps

1: 78 percent / NaCNBH₃, 3A molecular sieves / tetrahydrofuran; diethyl ether / 2 h / 0 °C

2: 72 percent / Hg(CN)2 / toluene; nitromethane / 12 h / Ambient temperature

3: 98 percent / pyridine

4: 63 percent / H₂ / Pd/C / methanol; acetic acid / 16 h / 1551.4 Torr

5: 91 percent / 2,6-lutidine / CH₂Cl₂

6: 93 percent / pyridine; trifluoroacetic acid / 2 h / Ambient temperature

7: 78 percent / K₂CO₃ / CH₂Cl₂ / 4 h / Ambient temperature

8: 94 percent / SiMe₃OTf, 4AMS / CH₂Cl₂ / 2 h / -45 °C

9: 100 percent / thiourea, 2,6-lutidine / CH₂Cl₂; methanol / 16 h / Ambient temperature

With 2,6-dimethylpyridine; trimethylsilyl trifluoromethanesulfonate; 3 A molecular sieve; hydrogen; mercury(II) cyanide; sodium cyanoborohydride; potassium carbonate; thiourea; palladium on activated charcoal; In tetrahydrofuran; pyridine; methanol; diethyl ether; nitromethane; dichloromethane; acetic acid; toluene; trifluoroacetic acid;
DOI:10.1016/S0008-6215(96)00236-4

Reference yield:

: 174314-11-5
2-(trimethylsilyl)ethyl-6-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside

: 187109-49-5
methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-3-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1->3)-2,4,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 72 percent / Hg(CN)2 / toluene; nitromethane / 12 h / Ambient temperature

2: 98 percent / pyridine

3: 63 percent / H₂ / Pd/C / methanol; acetic acid / 16 h / 1551.4 Torr

4: 91 percent / 2,6-lutidine / CH₂Cl₂

5: 93 percent / pyridine; trifluoroacetic acid / 2 h / Ambient temperature

6: 78 percent / K₂CO₃ / CH₂Cl₂ / 4 h / Ambient temperature

7: 94 percent / SiMe₃OTf, 4AMS / CH₂Cl₂ / 2 h / -45 °C

8: 100 percent / thiourea, 2,6-lutidine / CH₂Cl₂; methanol / 16 h / Ambient temperature

With 2,6-dimethylpyridine; trimethylsilyl trifluoromethanesulfonate; hydrogen; mercury(II) cyanide; potassium carbonate; thiourea; palladium on activated charcoal; In pyridine; methanol; nitromethane; dichloromethane; acetic acid; toluene; trifluoroacetic acid;
DOI:10.1016/S0008-6215(96)00236-4