Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Base Information

• Chemical Name: Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester
• CAS No.: 211676-81-2
• Molecular Formula: C₃₄H₄₄O₁₇S₂
• Molecular Weight: 788.845
• Mol file: 211676-81-2.mol

Synonyms:Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Chemical Property of Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

There total 1 articles about Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-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: 79.0%

1,3-bis(mercaptomethyl)benzene (41563-69-3) + 1',2',3',6',2,3,4,6-octa-O-acetyl-β-D-lactose (3616-19-1,5328-50-7,5346-90-7,6291-42-5,6920-00-9,20764-63-0,20880-60-8,20880-65-3,22352-19-8,23973-20-8,32447-69-1,34213-32-6,52554-32-2,53956-64-2,56907-29-0,56994-12-8,56994-13-9,57128-38-8,67650-36-6,68036-17-9,68036-19-1,78215-50-6,78215-51-7,79549-48-7,80446-82-8,85249-04-3,93221-83-1,93779-27-2,111407-83-1,111407-84-2,111407-85-3,120328-65-6,123809-59-6,132341-46-9,132341-47-0,132341-49-2,145307-94-4) → Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (211676-81-2)

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at 22 ℃; for 1h;

DOI:10.1016/S0008-6215(98)00021-4

Reference yield:

O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-α-D-galactopyranosyl trichloroacetimidate (192770-25-5) + Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (211676-81-2) → C60H78O34S2

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at 22 ℃; for 1h;

DOI:10.1016/S0008-6215(98)00021-4

Reference yield:

Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(3-mercaptomethyl-benzylsulfanyl)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (211676-81-2) → C32H50O20S2

Guidance literature:

Multi-step reaction with 2 steps

1: BF₃*OEt₂ / CH₂Cl₂ / 1 h / 22 °C

2: 0.5 M MeONa / methanol / 6 h

With boron trifluoride diethyl etherate; sodium methylate; In methanol; dichloromethane;

DOI:10.1016/S0008-6215(98)00021-4

upstream raw materials:

1,3-bis(mercaptomethyl)benzene

1',2',3',6',2,3,4,6-octa-O-acetyl-β-D-lactose