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

Base Information

• Chemical Name: Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3R,4S,5R,6S)-4,5,6-tris-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester
• CAS No.: 98098-96-5
• Molecular Formula: C₄₈H₅₄O₁₅
• Molecular Weight: 870.948

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

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

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

There total 4 articles about Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3R,4S,5R,6S)-4,5,6-tris-benzyloxy-2-benzyloxymethyl-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: 65.0%

benzyl 1,2,3,6-tetra-O-benzyl-α-D-glucopyranoside (58527-89-2) + 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide (572-09-8) → Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3R,4S,5R,6S)-4,5,6-tris-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester (98098-96-5)

Guidance literature:

With 2,3,5-trimethyl-pyridine; tin(II) trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; Ambient temperature;

DOI:10.1016/S0040-4039(00)98319-9

Reference yield:

benzyl 2,3-di-O-benzyl-4,6-ol-β-D-galactopyranoside (74801-06-2) → Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4S,5R,6R)-4,5,6-tris-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester (88562-83-8,93661-19-9,98098-96-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.99 g / silver oxide / dimethylformamide / 18 h

2: silver carbonat, Baker 3 Angstroem molecular sieve / CH₂Cl₂

With 3 A molecular sieve; silver carbonate; silver(l) oxide; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)81792-9

Reference yield:

benzyl bromide (100-39-0) → Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((2R,3S,4S,5R,6R)-4,5,6-tris-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester (88562-83-8,93661-19-9,98098-96-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.99 g / silver oxide / dimethylformamide / 18 h

2: silver carbonat, Baker 3 Angstroem molecular sieve / CH₂Cl₂

With 3 A molecular sieve; silver carbonate; silver(l) oxide; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)81792-9

upstream raw materials:

benzyl 1,2,3,6-tetra-O-benzyl-α-D-glucopyranoside

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

Benzyl 2,3,6-tri-O-benzyl-β-D-galactopyranoside

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

Downstream raw materials:

(2R,3R,4S,5R,6S)-2-Hydroxymethyl-6-((2R,3S,4S,5R,6R)-4,5,6-tris-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3,4,5-triol

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