3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside

Base Information

• Chemical Name: 3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside
• CAS No.: 134136-49-5
• Molecular Formula: C₃₀H₂₈O₉
• Molecular Weight: 532.547
• Mol file: 134136-49-5.mol

Synonyms:3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside

Chemical Property of 3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside

There total 4 articles about 3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside 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: 65.0%

3-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranose (99648-49-4) + benzoyl chloride (98-88-4) → 3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside (134136-49-5) + 3,4-di-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranose (99648-59-6)

Guidance literature:

In pyridine; for 3h; Ambient temperature;

Reference yield:

1,2;4,5-di-O-isopropylidene-β-D-(-)-fructopyranose (25018-67-1) → 3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside (134136-49-5)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogenchloride / methanol; water / 5 h / 0 - 20 °C

2: pyridine / dichloromethane / 4 h / 0 - 20 °C

With pyridine; hydrogenchloride; In methanol; dichloromethane; water;

DOI:10.1016/j.carres.2017.05.012

Reference yield:

D-Fructose (57-48-7,18875-34-8) → 3,4,5-tri-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranoside (134136-49-5)

Guidance literature:

Multi-step reaction with 3 steps

1: sulfuric acid / 5 h / 0 °C

2: hydrogenchloride / methanol; water / 5 h / 0 - 20 °C

3: pyridine / dichloromethane / 4 h / 0 - 20 °C

With pyridine; hydrogenchloride; sulfuric acid; In methanol; dichloromethane; water;

DOI:10.1016/j.carres.2017.05.012

upstream raw materials:

3-O-benzoyl-1,2-O-isopropylidene-β-D-fructopyranose

benzoyl chloride

D-Fructose

1,2;4,5-di-O-isopropylidene-β-D-(-)-fructopyranose

Downstream raw materials:

3,4,5-tri-O-benzoyl-α-D-fructopyranose 3,4,5-tri-O-benzoyl-β-D-fructopyranose 1,2':2,1'-dianhydride

C₂₇H₂₂O₈

C₂₇H₂₂O₈

C₃₄H₄₁O₁₁PSi

Refernces

• 1、 -. "A fruit chitosan, intermediate, preparation method and use thereof". . . Retrieved 2017/08/25.