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

Base Information

Chemical Name:p-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside
CAS No.:1393114-57-2
Molecular Formula:C₅₈H₆₇N₃O₂₂
Molecular Weight:1158.18
Hs Code.:

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

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

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

There total 4 articles about p-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->4)-2,3,6-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: 80.0%

: 1393114-55-0
p-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4,6-O-benzylidene-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 108-24-7
acetic anhydride

: 1393114-57-2
p-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: With perchloric acid supported over silica; at 20 ℃; for 0.5h;
DOI:10.1007/s10719-012-9383-4

Reference yield:

: 869107-36-8
4-methoxyphenyl 2,3,6-tri-O-benzyl-β-D-galactopyranoside

: 1393114-57-2
p-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: perchloric acid supported over silica / diethyl ether; dichloromethane / 1 h / -20 °C

2.1: sodium methylate / methanol / 2 h / 20 °C

3.1: perchloric acid supported over silica / N,N-dimethyl-formamide; acetonitrile / 5 h / 20 °C

4.1: dichloromethane / 0.5 h / 20 °C / Inert atmosphere; Molecular sieve

4.2: perchloric acid supported silica / 0.75 h / -40 °C / Inert atmosphere

5.1: perchloric acid supported over silica / 0.5 h / 20 °C

With sodium methylate; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1007/s10719-012-9383-4

Reference yield:

: 83025-20-1
3,4,6-tri-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyltrichloroacetimidate

: 1393114-57-2
p-methoxyphenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: perchloric acid supported over silica / diethyl ether; dichloromethane / 1 h / -20 °C

2.1: sodium methylate / methanol / 2 h / 20 °C

3.1: perchloric acid supported over silica / N,N-dimethyl-formamide; acetonitrile / 5 h / 20 °C

4.1: dichloromethane / 0.5 h / 20 °C / Inert atmosphere; Molecular sieve

4.2: perchloric acid supported silica / 0.75 h / -40 °C / Inert atmosphere

5.1: perchloric acid supported over silica / 0.5 h / 20 °C

With sodium methylate; In methanol; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1007/s10719-012-9383-4