1,5:3,4-Dianhydro-D-altropyranose

Base Information

• Chemical Name: 1,5:3,4-Dianhydro-D-altropyranose
• CAS No.: 3868-04-0
• Molecular Formula: C6H8 O4
• Molecular Weight: 144.127
• Hs Code.: 2932999099
• Mol file: 3868-04-0.mol

Synonyms:Altropyranose,1,6:3,4-dianhydro-, b-D- (8CI); 3,7,9-Trioxatricyclo[4.2.1.02,4]nonane, b-D-altropyranose deriv.;1,6:3,4-Dianhydro-b-D-altropyranose

Chemical Property of 1,5:3,4-Dianhydro-D-altropyranose

Chemical Property:

• Melting Point: 162-164°C
• PSA: 65.52000
• LogP: -1.74180
• Storage Temp.: -20°C Freezer
• Solubility.: Chloroform, Ethyl Acetate, Methanol

Purity/Quality:

97% ^*data from raw suppliers

1,6:3,4-Dianhydro-β-D-altropyranose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1,6:3,4-Dianhydro-β-D-altropyranose (cas# 3868-04-0) is a compound useful in organic synthesis.

Technology Process of 1,5:3,4-Dianhydro-D-altropyranose

There total 21 articles about 1,5:3,4-Dianhydro-D-altropyranose 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: 100.0%

1,6-anhydro-3-deoxy-3-iodo-β-D-mannopyranose (949524-10-1) → 1,6:3,4-dianhydro-β-D-altropyranose (3868-04-0)

Guidance literature:

With deuteriated sodium hydroxide; In water-d2; at 20 ℃; for 48h;

DOI:10.1135/cccc20061497

Reference yield: 98.5%

1,6:2,3-dianhydro-β-D-mannopyranose (3868-03-9) → 1,6:3,4-dianhydro-β-D-altropyranose (3868-04-0)

Guidance literature:

With deuteriated sodium hydroxide; In water-d2; at 20 ℃; for 1h;

DOI:10.1135/cccc20061497

Reference yield: 96.0%

dianhydroaltrose (71856-30-9) → 1,6:3,4-dianhydro-β-D-altropyranose (3868-04-0)

Guidance literature:

With potassium carbonate; In methanol; at 18 ℃;

DOI:10.1071/CH14574

upstream raw materials:

methanol

sodium methylate

O³-(toluene-4-sulfonyl)-1,6-anhydro-β-D-altropyranose

3,4-di-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose

Downstream raw materials:

3-amino-1,6-anhydro-β-D-mannopyranose 2-O,3-N-trichloroacetimidate

1,6:3,4-dianhydro-2-O-benzyl-β-D-altropyranose

mannosan

1,6:3,4-dianhydro-2-O-p-toluenesulfonyl-β-D-altropyranose