(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-α/β-D-galactopyranosyl trichloroacetimidate

Base Information

Chemical Name:(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-α/β-D-galactopyranosyl trichloroacetimidate
CAS No.:1393114-58-3
Molecular Formula:C₅₃H₆₁Cl₃N₄O₂₁
Molecular Weight:1196.44
Hs Code.:

(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-α/β-D-galactopyranosyl trichloroacetimidate

Synonyms:(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-α/β-D-galactopyranosyl trichloroacetimidate

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Chemical Property of (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-α/β-D-galactopyranosyl trichloroacetimidate

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Technology Process of (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-α/β-D-galactopyranosyl trichloroacetimidate

There total 3 articles about (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-α/β-D-galactopyranosyl trichloroacetimidate 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:

: C₅₁H₆₁N₃O₂₁

: 545-06-2
trichloroacetonitrile

: 1393114-58-3
(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-α/β-D-galactopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at -20 ℃; for 1h;
DOI:10.1007/s10719-012-9383-4

Reference yield:

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

: 1393114-58-3
(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-α/β-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 7 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

6.1: ammonium cerium (IV) nitrate / water; acetonitrile / 2 h / 20 °C

7.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 1 h / -20 °C

With ammonium cerium (IV) nitrate; sodium methylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; diethyl ether; dichloromethane; water; 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

: 1393114-58-3
(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-α/β-D-galactopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 7 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

6.1: ammonium cerium (IV) nitrate / water; acetonitrile / 2 h / 20 °C

7.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 1 h / -20 °C

With ammonium cerium (IV) nitrate; sodium methylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1007/s10719-012-9383-4