Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester

Base Information

• Chemical Name: Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester
• CAS No.: 333969-28-1
• Molecular Formula: C₃₄H₄₅NO₁₆S
• Molecular Weight: 755.794
• Mol file: 333969-28-1.mol

Synonyms:Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester

Chemical Property of Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester

There total 2 articles about Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-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: 71.0%

(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside (155739-81-4) + tiolacetic acid (507-09-5) → Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester (333969-28-1)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); In methanol; Heating;

DOI:10.1021/ja002596w

Reference yield:

allyl 2-acetamido-2-deoxy-4,6-O-benzylidene-α-D-galactopyranoside (92841-84-4) → Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester (333969-28-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / Hg(CN)2 / benzene; nitromethane / 18 h / 20 °C

2: 71 percent / AIBN / methanol / Heating

With 2,2'-azobis(isobutyronitrile); mercury(II) cyanide; In methanol; nitromethane; benzene;

DOI:10.1021/ja002596w

Reference yield: 100.0%

Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-acetylsulfanyl-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester (333969-28-1) → Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(4aR,6S,7R,8R,8aR)-7-acetylamino-6-(3-mercapto-propoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-tetrahydro-pyran-3-yl ester

Guidance literature:

With methanol; sodium methylate;

DOI:10.1021/ja002596w

upstream raw materials:

(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

tiolacetic acid

allyl 2-acetamido-2-deoxy-4,6-O-benzylidene-α-D-galactopyranoside