Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester

Base Information

• Chemical Name: Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester
• CAS No.: 93215-48-6
• Molecular Formula: C₃₇H₄₇NO₁₅
• Molecular Weight: 745.778

Synonyms:

Chemical Property of Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester

There total 5 articles about Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl 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:

benzyl 4,6-O-benzylidene-2-acetylamino-2-deoxy-α-D-glucopyranoside (13343-63-0) → Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester (93215-48-6)

Guidance literature:

Multi-step reaction with 5 steps

1: 52 percent / silver oxide / dimethylformamide / 6 h / Ambient temperature

2: 90 percent / 60 percent aq. acetic acid / 1 h / 100 °C

3: 76 percent / pyridine / 8 h / 0 °C

4: 76 percent / dimethylformamide; phenylmethanol / 1 h / 90 °C

5: 1,1,3,3-tetramethylurea, silver trifluoromethansulfonate / CH₂Cl₂ / 48 h / Ambient temperature

With silver trifluoromethanesulfonate; acetic acid; tetramethylurea; silver(l) oxide; In pyridine; dichloromethane; N,N-dimethyl-formamide; benzyl alcohol;

DOI:10.1016/0008-6215(84)85069-7

Reference yield:

benzyl 2-acetamido-2-deoxy-3-O-methyl-α-D-glucopyranoside (93215-41-9) → Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester (93215-48-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 76 percent / pyridine / 8 h / 0 °C

2: 76 percent / dimethylformamide; phenylmethanol / 1 h / 90 °C

3: 1,1,3,3-tetramethylurea, silver trifluoromethansulfonate / CH₂Cl₂ / 48 h / Ambient temperature

With silver trifluoromethanesulfonate; tetramethylurea; In pyridine; dichloromethane; N,N-dimethyl-formamide; benzyl alcohol;

DOI:10.1016/0008-6215(84)85069-7

Reference yield:

benzyl 2-acetamido-2-deoxy-3-O-methyl-6-O-p-tolylsulfonyl-α-D-glucopyranoside (93215-43-1) → Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4R,5R,6S)-5-acetylamino-6-benzyloxy-2-benzyloxymethyl-4-methoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester (93215-48-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / dimethylformamide; phenylmethanol / 1 h / 90 °C

2: 1,1,3,3-tetramethylurea, silver trifluoromethansulfonate / CH₂Cl₂ / 48 h / Ambient temperature

With silver trifluoromethanesulfonate; tetramethylurea; In dichloromethane; N,N-dimethyl-formamide; benzyl alcohol;

DOI:10.1016/0008-6215(84)85069-7

upstream raw materials:

benzyl 2-acetamido-6-O-benzyl-2-deoxy-3-O-methyl-α-D-glucopyranoside

1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

benzyl 4,6-O-benzylidene-2-acetylamino-2-deoxy-α-D-glucopyranoside

benzyl 2-acetamido-2-deoxy-3-O-methyl-α-D-glucopyranoside

Downstream raw materials:

benzyl 2-acetamido-6-O-benzyl-2-deoxy-4-O-β-D-galactopyranosyl-3-O-methyl-α-D-glucopyranoside

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