1,2:3,4-DI-O-ISOPROPYLIDENE-BETA-D-ARABINOPYRANOSE

Base Information

• Chemical Name: 1,2:3,4-DI-O-ISOPROPYLIDENE-BETA-D-ARABINOPYRANOSE
• CAS No.: 20881-03-2
• Molecular Formula: C₁₁H₁₈O₅
• Molecular Weight: 230.261
• Mol file: 20881-03-2.mol

Synonyms:Arabinopyranose,1,2:3,4-di-O-isopropylidene-, b-D- (8CI); 5H-Bis[1,3]dioxolo[4,5-b:4',5'-d]pyran, b-D-arabinopyranosederiv.; 1,2:3,4-Di-O-isopropylidene-b-D-arabinopyranose

Chemical Property of 1,2:3,4-DI-O-ISOPROPYLIDENE-BETA-D-ARABINOPYRANOSE

Chemical Property:

• PSA: 46.15000
• LogP: 1.01430

Purity/Quality:

99% ^*data from raw suppliers

1,2:3,4-Di-O-isopropylidene-b-D-arabinopyranose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2:3,4-DI-O-ISOPROPYLIDENE-BETA-D-ARABINOPYRANOSE

There total 8 articles about 1,2:3,4-DI-O-ISOPROPYLIDENE-BETA-D-ARABINOPYRANOSE 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: 84.0%

2,2:4,5-di-O-isopropylidene-D-arabinose (13039-93-5) → O1,O2;O3,O4-diisopropylidene-β-D-arabinopyranose (20881-03-2)

Guidance literature:

With Dowex 50W H⁽¹⁺⁾; In acetone; for 18h; Ambient temperature;

DOI:10.1016/0008-6215(84)85038-7

Reference yield: 80.0%

D-arabinopyranose (28697-53-2) + acetone (67-64-1) → O1,O2;O3,O4-diisopropylidene-β-D-arabinopyranose (20881-03-2)

Guidance literature:

With calcium sulfate; tetra-N-butylammonium tribromide; triethylamine; In water; at 23 ℃; for 48h; Inert atmosphere;

DOI:10.1021/acs.orglett.6b03491

Reference yield: 41.0%

2,3:4,5-di-O-isopropylidene-D-arabinose diethyldithioacetal (50629-31-7) → O1,O2;O3,O4-diisopropylidene-β-D-arabinopyranose (20881-03-2) + 2,2:4,5-di-O-isopropylidene-D-arabinose (13039-93-5)

Guidance literature:

With water; mercury dichloride; mercury(II) oxide; In acetone; at 56 ℃; for 2h;

DOI:10.1016/0008-6215(84)85038-7

upstream raw materials:

D-Arabinose

methyl-β-D-arabinopyranoside

methyl 3,4-O-isopropylidene-β-D-arabinopyranoside

2,2:4,5-di-O-isopropylidene-D-arabinose