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

Base Information

Chemical Name:4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside
CAS No.:859505-01-4
Molecular Formula:C₄₇H₄₉NO₁₆
Molecular Weight:883.903
Hs Code.:

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

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

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

There total 5 articles about 4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-2,6-di-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: 76.0%

: 159922-50-6
4-methoxyphenyl 2,6-di-O-benzyl-β-D-galactopyranoside

: 137550-62-0
3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl trichloroacetamidate

: 859505-01-4
4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: With triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at -30 ℃; for 0.5h;

Reference yield:

: 2872-65-3,14581-81-8,17042-40-9,84380-06-3,105260-62-6
4-methoxyphenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

: 859505-01-4
4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / NaOMe / methanol / 1 h

2: 64 percent / CSA / dimethylformamide / 8 h

3: 91.3 percent / NaH / dimethylformamide / 5 h

4: 92 percent / acetic acid; H₂O / 2 h / 80 °C

5: 76 percent / TESOTf / CH₂Cl₂ / 0.5 h / -30 °C

With camphor-10-sulfonic acid; triethylsilyl trifluoromethyl sulfonate; sodium methylate; sodium hydride; In methanol; dichloromethane; water; acetic acid; N,N-dimethyl-formamide;

Reference yield:

: 159922-67-5
4-methoxyphenyl 3,4-O-isopropylidene-β-D-galactopyranoside

: 859505-01-4
4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 91.3 percent / NaH / dimethylformamide / 5 h

2: 92 percent / acetic acid; H₂O / 2 h / 80 °C

3: 76 percent / TESOTf / CH₂Cl₂ / 0.5 h / -30 °C

With triethylsilyl trifluoromethyl sulfonate; sodium hydride; In dichloromethane; water; acetic acid; N,N-dimethyl-formamide;