2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside
CAS No.:859504-90-8
Molecular Formula:C₅₇H₆₉NO₁₃Si₂
Molecular Weight:1032.34
Hs Code.:

2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Synonyms:2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

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Chemical Property of 2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

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Technology Process of 2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

There total 3 articles about 2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-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: 79.0%

: 859504-88-4
2-(trimethylsilyl)ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

: 58479-61-1
tert-butylchlorodiphenylsilane

: 859504-90-8
2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: 2-(trimethylsilyl)ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside; With sodium methylate; In ethanol; for 0.25h;

tert-butylchlorodiphenylsilane; In pyridine; for 8h;

Reference yield:

: 859504-87-3
2-(trimethylsilyl)ethyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

: 859504-90-8
2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 82 percent / 4 Angstroem MS; NIS; TfOH / CH₂Cl₂ / 0.5 h / -20 °C

2.1: NaOMe / ethanol / 0.25 h

2.2: 79 percent / pyridine / 8 h

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 Angstroem MS; sodium methylate; In ethanol; dichloromethane;

Reference yield:

: 177280-23-8
2-(trimethylsilyl)ethyl 2,6-di-O-benzyl-β-D-galactopyranoside

: 859504-90-8
2-(trimethylsilyl)ethyl 6-O-tert-butyldiphenylsilyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl-(1->3)-4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: camphor sulfonic acid / acetonitrile / 0.5 h / 20 °C

1.2: 89 percent / acetic acid; H₂O / 0.17 h / 25 °C

2.1: 82 percent / 4 Angstroem MS; NIS; TfOH / CH₂Cl₂ / 0.5 h / -20 °C

3.1: NaOMe / ethanol / 0.25 h

3.2: 79 percent / pyridine / 8 h

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 Angstroem MS; camphor-10-sulfonic acid; sodium methylate; In ethanol; dichloromethane; acetonitrile;