1,6:2,3-Dianhydro-β-D-mannopyranose

Base Information

• Chemical Name: 1,6:2,3-Dianhydro-β-D-mannopyranose
• CAS No.: 3868-03-9
• Molecular Formula: C6H8O4
• Molecular Weight: 144.127
• Hs Code.: 2932999099
• Mol file: 3868-03-9.mol

Synonyms:1,6:2,3-Dianhydro-β-D-mannopyranose;1,6:2,3-Dianhydro-b-D-mannopyranose;1,6:2,3-Dianhydro-beta-D-Mannopyranose;1,6:2,3-Dianhydro-beta-D-mannopyranose min. 98%

Chemical Property of 1,6:2,3-Dianhydro-β-D-mannopyranose

Chemical Property:

• Melting Point: 67.0 to 71.0 °C
• PSA: 51.22000
• LogP: -1.13020

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,6:2,3-Dianhydro-b-D-mannopyranose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,6:2,3-Dianhydro-β-D-mannopyranose

There total 3 articles about 1,6:2,3-Dianhydro-β-D-mannopyranose 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:

cellulose (9004-34-6) → furfural (98-01-1) + methanol (67-56-1) + 5-hydroxymethyl-2-furfuraldehyde (67-47-0) + formic acid (64-18-6) + 1,6:2,3-dianhydro-β-D-mannopyranose (3868-03-9) + ethanol (64-17-5) + levoglucosenone (37112-31-5) + acetic acid (64-19-7,77671-22-8) + Glycolaldehyde (141-46-8) + 1,6-anhydro-β-D-galactopyranose (644-76-8) + hydroxy-2-propanone (116-09-6) + acetone (67-64-1) + levoglucosan (498-07-7) + 1,6-anhydro-β-D-cellobiose (35405-71-1)

Guidance literature:

at 520 ℃; for 1h; under 20252 Torr; Pressure; Temperature; High pressure; Pyrolysis; Flow reactor; Inert atmosphere;

DOI:10.1039/c3gc41558a

Reference yield:

1,6-anhydro-2-deoxy-2-iodo-β-D-glucopyranose (139437-39-1) + p-methoxybenzyl chloride (824-94-2) → 1,6:2,3-dianhydro-β-D-mannopyranose (3868-03-9) + 1,6:2,3-bisanhydro-4-O-p-methoxybenzyl-β-D-glucopyranose (635683-64-6)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at -20 - 20 ℃; for 2h;

Reference yield:

1,6-anhydro-2-deoxy-2-iodo-β-D-glucopyranose (139437-39-1) → 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 sodium methylate; for 0.75h; Title compound not separated from byproducts; Ambient temperature;

DOI:10.1039/P19920003163

upstream raw materials:

1,6-anhydro-2-deoxy-2-iodo-β-D-glucopyranose

p-methoxybenzyl chloride

cellulose

Downstream raw materials:

4-O-Allyl-1,6:2,3-dianhydro-β-D-mannopyranose

chitobiose octaacetate

C₄₅H₅₆N₄O₂₂

C₅₀H₆₂N₄O₂₄