methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside

Base Information

• Chemical Name: methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside
• CAS No.: 862980-89-0
• Molecular Formula: C₅₈H₇₁NO₁₉
• Molecular Weight: 1086.2

Synonyms:methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside

Chemical Property of methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside

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Technology Process of methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside

There total 4 articles about methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-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: 85.0%

methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-N-methylacetimido-2-deoxy-β-D-glucopyranoside (862980-90-3) + ethyl 2,3,4-tri-O-benzyl-1-thio-β-L-rhamnopyranoside (136758-06-0,116391-11-8) → methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside (862980-89-0)

Guidance literature:

With 4 A molecular sieve; methyl trifluoromethanesulfonate; In diethyl ether; at 20 ℃; for 18h;

DOI:10.1021/jo050707+

Reference yield: 58.0%

ethyl 2,3,4-tri-O-benzyl-1-thio-α-L-rhamanopyranoside (128962-63-0,116391-11-8) + methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-acetamido-6-O-benzyl-2-deoxy-β-D-glucopyranoside (98807-92-2) + methyl trifluoromethanesulfonate (333-27-7) → methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside (862980-89-0) + methyl 2-acetamido-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-deoxy-α-D-glucopyranoside

Guidance literature:

With 4 A molecular sieve; In diethyl ether; at 20 ℃; for 18h;

DOI:10.1021/jo050707+

Reference yield: 49.0%

ethyl 2,3,4-tri-O-benzyl-1-thio-β-L-rhamnopyranoside (136758-06-0,116391-11-8) + methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-acetamido-6-O-benzyl-2-deoxy-β-D-glucopyranoside (98807-92-2) + methyl trifluoromethanesulfonate (333-27-7) → methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-N-methylacetimido-2-deoxy-α-D-glucopyranoside (862980-89-0) + methyl 2-acetamido-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-4-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-2-deoxy-α-D-glucopyranoside

Guidance literature:

With 4 A molecular sieve; In diethyl ether; at 20 ℃; for 18h;

DOI:10.1021/jo050707+

upstream raw materials:

methyl 3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-benzyl-2-N-methylacetimido-2-deoxy-β-D-glucopyranoside

ethyl 2,3,4-tri-O-benzyl-1-thio-β-L-rhamnopyranoside

ethyl 2,3,4-tri-O-benzyl-1-thio-α-L-rhamanopyranoside

methyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1<*>3)-2-acetamido-6-O-benzyl-2-deoxy-β-D-glucopyranoside

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