benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside
CAS No.:1352279-64-1
Molecular Formula:C₅₆H₆₆O₁₉
Molecular Weight:1043.13
Hs Code.:

Synonyms:benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

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Chemical Property of benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

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Technology Process of benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

There total 6 articles about benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-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: 74.0%

: 1352279-59-4
benzyl 2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

: 1352279-58-3
(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1→3)-2-O-acetyl-4-O-benzyl-α/β-L-rhamnopyranose trichloroacetimidate

: 1352279-64-1
benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 3h; Inert atmosphere;
DOI:10.1002/ejoc.201101021

Reference yield:

: 1352279-62-9
benzyl 3-O-(9-fluorenylmethoxycarbonyl)-4,6-di-O-benzyl-β-D-galactopyranoside

: 1352279-64-1
benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 3 h / 20 °C / Inert atmosphere

2: piperidine / N,N-dimethyl-formamide / 0.33 h / 20 °C / Inert atmosphere

3: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 3 h / 0 °C / Inert atmosphere

With piperidine; pyridine; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.201101021

Reference yield:

: 870543-37-6
p-methoxyphenyl 2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

: 1352279-64-1
benzyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4-O-benzyl-α-L-rhamnopyranosyl-(1->3)-2-O-acetyl-4,6-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 3 h / 0 °C / Inert atmosphere

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

3: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

4: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 3 h / 0 °C / Inert atmosphere

With ammonium cerium (IV) nitrate; trimethylsilyl trifluoromethanesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; water; acetonitrile;
DOI:10.1002/ejoc.201101021