2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose

Base Information

• Chemical Name: 2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose
• CAS No.: 160707-18-6
• Molecular Formula: C₂₁H₂₅NO₁₀S
• Molecular Weight: 483.496
• Mol file: 160707-18-6.mol

Synonyms:2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose

Chemical Property of 2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose

There total 1 articles about 2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose 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: 88.0%

2,3,4,6-tetra-O-acetyl-1-thio-D-galactopyranose (19879-84-6,56981-51-2,72541-16-3,72748-72-2,92691-83-3,110660-22-5,50615-66-2) + benzohydroximoyl chloride (698-16-8) → 2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose (160707-18-6)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 2.5h;

DOI:10.1016/j.carres.2005.02.021

Reference yield: 93.0%

2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose (160707-18-6) → 1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose

Guidance literature:

With sodium methylate; In methanol; for 2.5h;

DOI:10.1016/j.carres.2005.02.021

Reference yield: 61.0%

2,3,4,6-tetra-O-acetyl-1-S-(Z)-benzohydroximoyl-1-thio-β-D-galactopyranose (160707-18-6) → Acetic acid (5S,7R,8S,9S,10R)-8,9-diacetoxy-7-acetoxymethyl-3-phenyl-1,6-dioxa-4-thia-2-aza-spiro[4.5]dec-2-en-10-yl ester (160707-24-4) + Acetic acid (5R,7R,8S,9S,10R)-8,9-diacetoxy-7-acetoxymethyl-3-phenyl-1,6-dioxa-4-thia-2-aza-spiro[4.5]dec-2-en-10-yl ester

Guidance literature:

With N-Bromosuccinimide; In chloroform; for 1h; Irradiation; heating;

DOI:10.1016/j.carres.2005.02.021

upstream raw materials:

2,3,4,6-tetra-O-acetyl-1-thio-D-galactopyranose

benzohydroximoyl chloride

Downstream raw materials:

Acetic acid (5S,7R,8S,9S,10R)-8,9-diacetoxy-7-acetoxymethyl-3-phenyl-1,6-dioxa-4-thia-2-aza-spiro[4.5]dec-2-en-10-yl ester