rel-(2R,3R,4S)-1,2,3-triacetoxy-4,5-epoxypentane

Base Information

• Chemical Name: rel-(2R,3R,4S)-1,2,3-triacetoxy-4,5-epoxypentane
• CAS No.: 87832-28-8
• Molecular Formula: C₁₁H₁₆O₇
• Molecular Weight: 260.244
• Mol file: 87832-28-8.mol

Synonyms:

Chemical Property of rel-(2R,3R,4S)-1,2,3-triacetoxy-4,5-epoxypentane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of rel-(2R,3R,4S)-1,2,3-triacetoxy-4,5-epoxypentane

There total 1 articles about rel-(2R,3R,4S)-1,2,3-triacetoxy-4,5-epoxypentane 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:

divinylcarbinol (922-65-6) → 1,2,3,4,5-penta-O-acetyl-DL-arabinitol (5346-78-1,5401-55-8,6330-69-4,7208-42-6,26674-23-7,74033-71-9,85761-13-3,13437-68-8) + 1,2,3-triacetoxy-4,5-epoxy-pentane (87832-28-8,99945-12-7)

Guidance literature:

With formic acid; dihydrogen peroxide; Behandeln des nach der Abtrennung von gebildetem DL-Arabit verbliebenen oeligen Reaktionsprodukts mit Acetanhydrid und Pyridin;

Reference yield: 30.0%

acetic anhydride (108-24-7) + rel-(2R,3R,4S)-1,2,3-triacetoxy-4,5-epoxypentane (87832-28-8,87832-33-5,99945-12-7) → 1,2,3,4,5-penta-O-acetyl-DL-arabinitol (5346-78-1,5401-55-8,6330-69-4,7208-42-6,26674-23-7,74033-71-9,85761-13-3,13437-68-8) + penta-O-acetyl-xylitol (5346-78-1,5401-55-8,6330-69-4,7208-42-6,26674-23-7,74033-71-9,85761-13-3,13437-68-8)

Guidance literature:

With tetrabutylammonium acetate; at 90 ℃; for 16h; Yields of byproduct given;

Reference yield:

rel-(2R,3S,4R)-1,2,3-triacetoxy-4,5-epoxypentane (87832-28-8,87832-33-5,99945-12-7) → D-Arabitol (488-82-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 6percent ammonia / methanol / 0.75 h / Ambient temperature

2: 1percent sulpuric acid / H₂O / 1 h / Heating

With ammonium hydroxide; sulfuric acid; In methanol; water;

upstream raw materials:

divinylcarbinol

Downstream raw materials:

1,2,3,4,5-penta-O-acetyl-DL-arabinitol

penta-O-acetylribitol

penta-O-acetyl-xylitol

D-Arabitol