2,5-anhydro-d-sorbitol

Base Information

• Chemical Name: 2,5-anhydro-d-sorbitol
• CAS No.: 51607-79-5
• Molecular Formula: C₆H₁₂O₅
• Molecular Weight: 164.158
• Mol file: 51607-79-5.mol

Synonyms:2,5-anhydro-d-sorbitol

Chemical Property of 2,5-anhydro-d-sorbitol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,5-anhydro-d-sorbitol

There total 11 articles about 2,5-anhydro-d-sorbitol 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: 76.0%

D-sorbitol (50-70-4) → 2,5-anhydro-d-sorbitol (51607-79-5) + Isosorbide (652-67-5)

Guidance literature:

With H-beta zeolite; In neat (no solvent); at 126.84 ℃; for 2h; under 525.053 Torr; Reagent/catalyst; Catalytic behavior;

DOI:10.1039/c5gc00319a

Reference yield: 75.0%

D-sorbitol (50-70-4) → 2,5-anhydro-d-sorbitol (51607-79-5) + Isosorbide (652-67-5) + 1,4-anhydro-D-glucitol (7726-97-8,10334-28-8,20662-31-1,22554-76-3,22554-77-4,22554-79-6,27299-12-3,28218-56-6,32742-35-1,40026-08-2,51196-40-8,51607-77-3,53648-56-9,96243-58-2,124379-08-4,124379-13-1) + 3,6-anhydro-D-glucitol (53648-56-9) + 2,5-anhydro-D-mannitol (41107-82-8)

Guidance literature:

sulfuric acid; In water; at 125 - 145 ℃; under 18 - 20 Torr; Industry scale;

Reference yield: 71.0%

D-sorbitol (50-70-4) → 2,5-anhydro-d-sorbitol (51607-79-5) + Isosorbide (652-67-5) + 1,5-anhydro-D-glucitol (154-58-5,53319-04-3)

Guidance literature:

With Amberlyst-15; at 120 ℃; for 10h; under 7.50075 Torr; Reagent/catalyst;

DOI:10.1039/c5ra27510e

upstream raw materials:

D-sorbitol

2,5-anhydro-1,6-di-O-trityl-DL-altritol

1,2:5,6-dianhydrogalactitol

Refernces

• 1、 Shi, Jun,Shan, Yuhua,Tian, Yuan,Wan, Yu,Zheng, Yitian,Feng, Yangyang. "Hydrophilic sulfonic acid-functionalized micro-bead silica for dehydration of sorbitol to isosorbide". . p. 13514 - 13521. Retrieved 2016/02/12.
• 2、 Yabushita, Mizuho,Kobayashi, Hirokazu,Shrotri, Abhijit,Hara, Kenji,Ito, Shogo,Fukuoka, Atsushi. "Sulfuric acid-catalyzed dehydration of sorbitol: Mechanistic study on preferential formation of 1,4-sorbitan". . p. 996 - 1002. Retrieved 2015/09/01.