3β,28-lupanediol 28-acetate

Base Information

• Chemical Name: 3β,28-lupanediol 28-acetate
• CAS No.: 81346-04-5
• Molecular Formula: C₃₂H₅₄O₃
• Molecular Weight: 486.779
• Mol file: 81346-04-5.mol

Synonyms:

Chemical Property of 3β,28-lupanediol 28-acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3β,28-lupanediol 28-acetate

There total 1 articles about 3β,28-lupanediol 28-acetate 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: 66.0%

lupane-3β,28-diol (55029-05-5,7372-31-8) + acetic anhydride (108-24-7) → (?)-3β,28-diacetoxydihydrobetulin (43124-92-1) + 3β,28-lupanediol 28-acetate (81346-04-5)

Guidance literature:

With pyridine; at 0 ℃; for 0.833333h;

DOI:10.1135/cccc19941420

Reference yield: 65.0%

3β,28-lupanediol 28-acetate (81346-04-5) → lupane-3β,28-diol (55029-05-5,7372-31-8)

Guidance literature:

With acetyl chloride; In methanol; at 20 ℃; for 12h;

DOI:10.1021/acs.joc.0c02560

Reference yield:

3β,28-lupanediol 28-acetate (81346-04-5) → C46H72O3Si

Guidance literature:

Multi-step reaction with 4 steps

1: pyridinium chlorochromate / dichloromethane / 4 h / 0 °C

2: 3-chloro-benzenecarboperoxoic acid / chloroform / 28 h / 30 - 35 °C

3: lithium aluminium tetrahydride / tetrahydrofuran; acetonitrile / 1.5 h / -40 °C

4: 1H-imidazole / tetrahydrofuran; isopropyl alcohol / 24 h / -70 - 20 °C

With 1H-imidazole; lithium aluminium tetrahydride; 3-chloro-benzenecarboperoxoic acid; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane; chloroform; isopropyl alcohol; acetonitrile;

DOI:10.3390/molecules26113435

upstream raw materials:

lupane-3β,28-diol

acetic anhydride

Downstream raw materials:

lupane-3β,28-diol