28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

Base Information

Chemical Name:28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester
CAS No.:908835-48-3
Molecular Formula:C₅₁H₇₃NO₁₁
Molecular Weight:876.141
Hs Code.:

Synonyms:28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

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Chemical Property of 28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

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Technology Process of 28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

There total 9 articles about 28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester 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: 86.3%

: 28-O-benzyl-3-O-[2-amino-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

: 108-24-7
acetic anhydride

: 908835-48-3
28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

Guidance literature:: With pyridine; for 1.5h;
DOI:10.1039/c4ob00874j

Reference yield: 4.0%

: 94715-74-9
O-(2-Acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-glucopyranosyl)trichloracetimidat

: 303114-51-4
oleanolic acid benzyl ester

: 908835-48-3
28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 - 20 ℃;
DOI:10.1016/j.bmcl.2006.05.086

Reference yield:

: 303114-51-4
oleanolic acid benzyl ester

: 908835-48-3
28-O-benzyl-3-O-[2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl]oleanolic ester

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / TMSOTf / CH₂Cl₂ / 0 - 20 °C

2: H₂NCH₂CH₂NH₂ / butan-1-ol / 90 °C

3: pyridine / 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; ethylenediamine; In dichloromethane; butan-1-ol;
DOI:10.1016/j.bmcl.2006.05.086