3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol

Base Information

• Chemical Name: 3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol
• CAS No.: 202803-15-4
• Molecular Formula: C₃₆H₃₂O₁₀S
• Molecular Weight: 656.71
• Mol file: 202803-15-4.mol

Synonyms:3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol

Chemical Property of 3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol

There total 6 articles about 3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol 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: 89.0%

benzoyl chloride (98-88-4) + 3,7-anhydro-1,2-dideoxy-8-O-(4-toluenesulfonyl)-D-glycero-D-gulo-oct-1-enitol (202803-14-3) → 3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol (202803-15-4)

Guidance literature:

With pyridine;

DOI:10.1002/anie.199727931

Reference yield:

3,7-anhydro-1,2-dideoxy-D-glycero-D-gulo-oct-1-enitol (51450-27-2) → 3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol (202803-15-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 49 percent / pyridine / 48 h / 20 °C

2: 89 percent / pyridine / CH₂Cl₂ / 0 - 20 °C

With pyridine; In dichloromethane;

DOI:10.1002/ejoc.200600455

Reference yield:

4,5,6,8-Tetra-O-acetyl-3,7-anhydro-1,2-didesoxy-β-D-gluco-oct-1-enitol (51450-26-1) → 3,7-anhydro-4,5,6-tri-O-benzoyl-1,2-dideoxy-8-O-(4-tolylsulfonyl)-D-glycero-D-gulo-oct-1-enitol (202803-15-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 86 percent / sodium methoxide / methanol / Cooling

2: 49 percent / pyridine / 48 h / 20 °C

3: 89 percent / pyridine / CH₂Cl₂ / 0 - 20 °C

With pyridine; sodium methylate; In methanol; dichloromethane;

DOI:10.1002/ejoc.200600455

upstream raw materials:

benzoyl chloride

3,7-anhydro-1,2-dideoxy-8-O-(4-toluenesulfonyl)-D-glycero-D-gulo-oct-1-enitol

3,7-anhydro-1,2-dideoxy-D-glycero-D-gulo-oct-1-enitol

4,5,6,8-Tetra-O-acetyl-3,7-anhydro-1,2-didesoxy-β-D-gluco-oct-1-enitol

Downstream raw materials:

3,7-anhydro-4,5,6-tri-O-benzoyl-1,2,8-trideoxy-D-gulo-oct-1,7-dienitol