alpha-amyrin benzoate

Base Information

• Chemical Name: alpha-amyrin benzoate
• CAS No.: 4660-99-5
• Molecular Formula: C37H54 O2
• Molecular Weight: 530.835
• Mol file: 4660-99-5.mol

Synonyms:Urs-12-en-3-ol,benzoate, (3b)-(9CI); Urs-12-en-3b-ol, benzoate (6CI,7CI,8CI); NSC 156235; a-Amyrin benzoate

Chemical Property of alpha-amyrin benzoate

Chemical Property:

• Vapor Pressure: 2.9E-13mmHg at 25°C
• Boiling Point: 575.9°Cat760mmHg
• Flash Point: 257.7°C
• PSA: 26.30000
• Density: 1.05g/cm³
• LogP: 9.88950

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of alpha-amyrin benzoate

There total 6 articles about alpha-amyrin benzoate 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:

α-amyrin (638-95-9) + benzoyl chloride (98-88-4) → 3β-benzoyloxy-urs-12-ene (4660-99-5)

Guidance literature:

With pyridine;

DOI:10.1021/jo01209a003

Reference yield:

benzoyl chloride (98-88-4) → 3-benzoyloxy-olean-12-ene (3607-93-0,33055-29-7) + 3-benzoyloxy-urs-12-ene (4660-99-5)

Guidance literature:

at 130 ℃; β-amyrin benzoate;

Reference yield:

α-amyrin (638-95-9) + benzoyl chloride (98-88-4) → 3-benzoyloxy-urs-12-ene (4660-99-5)

Guidance literature:

at 130 ℃; benzoate of α-amyrin;

upstream raw materials:

α-amyrin

benzoyl chloride

benzoic acid anhydride

Downstream raw materials:

3β-benzoyloxy-12(13)-ursene-11-one

benzoic acid-(12-bromo-ursen-(12)-yl-(3β)-ester)

3β-benzoyloxy-13α-ursan-12-one

3β-benzoyloxy-ursan-12-one