4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

Base Information

Chemical Name:4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside
CAS No.:467448-47-1
Molecular Formula:C₄₆H₅₆N₂O₁₈Si
Molecular Weight:953.039
Hs Code.:

4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

Synonyms:4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

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Chemical Property of 4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

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Technology Process of 4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

There total 3 articles about 4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-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: 53.0%

: 108-24-7
acetic anhydride

: 86520-63-0
2,3,4,6-tetra-O-acetyl-α-galactopyranosyl trichloroacetimidate

: 467448-46-0
4-nitrophenyl 2-acetamido-6-O-tert-butylphenylsilyl-2-deoxy-β-D-glucopyranoside

: 467448-47-1
4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: 2,3,4,6-tetra-O-acetyl-α-galactopyranosyl trichloroacetimidate; 4-nitrophenyl 2-acetamido-6-O-tert-butylphenylsilyl-2-deoxy-β-D-glucopyranoside; In dichloromethane; at 20 ℃; for 2h;

With boron trifluoride diethyl etherate; In dichloromethane; at -30 ℃;

acetic anhydride; With pyridine; at 20 - 48 ℃;
DOI:10.1016/S0008-6215(02)00104-0

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 467448-47-1
4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 95 percent / pyridine / 16 h / 20 °C

2.1: CH₂Cl₂ / 2 h / 20 °C

2.2: BF₃*OEt₂ / CH₂Cl₂ / -30 °C

2.3: 53 percent / pyridine / 20 - 48 °C

With pyridine; In dichloromethane;
DOI:10.1016/S0008-6215(02)00104-0

Reference yield:

: 3459-18-5,50645-66-4
4-nitrophenyl N-acetyl-β-D-glucosaminide

: 467448-47-1
4-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3-O-acetyl-6-O-tert-butyl-diphenylsilyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: 95 percent / pyridine / 16 h / 20 °C

2.1: CH₂Cl₂ / 2 h / 20 °C

2.2: BF₃*OEt₂ / CH₂Cl₂ / -30 °C

2.3: 53 percent / pyridine / 20 - 48 °C

With pyridine; In dichloromethane;
DOI:10.1016/S0008-6215(02)00104-0