Methyldihydrobetulinate

Base Information

• Chemical Name: Methyldihydrobetulinate
• CAS No.: 4550-88-3
• Molecular Formula: C₃₁H₅₂O₃
• Molecular Weight: 472.752
• Mol file: 4550-88-3.mol

Synonyms:Lupan-28-oicacid, 3b-hydroxy-, methyl ester(6CI,7CI,8CI); Methyl dihydrobetulinate

Chemical Property of Methyldihydrobetulinate

Chemical Property:

• PSA: 46.53000
• LogP: 7.25780

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Methyldihydrobetulinate

There total 12 articles about Methyldihydrobetulinate 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:

methyl betulinate (2259-06-5,25493-95-2) → dihydromethylbetulinate (4550-88-3)

Guidance literature:

With hydrogen; acetic acid; platinum(IV) oxide;

Reference yield:

Betulinic acid (472-15-1) → dihydromethylbetulinate (4550-88-3)

Guidance literature:

Multi-step reaction with 2 steps

1: platinum; acetic acid / Hydrogenation

2: diethyl ether

With diethyl ether; acetic acid; platinum;

DOI:10.1039/jr9390001267

Reference yield:

betulin (473-98-3) → dihydromethylbetulinate (4550-88-3)

Guidance literature:

Multi-step reaction with 4 steps

1: copper-powder / 300 °C

2: potassium permanganate; pyridine

3: diethyl ether

4: platinum; acetic acid / Hydrogenation

With pyridine; potassium permanganate; diethyl ether; copper; acetic acid; platinum;

DOI:10.1002/hlca.19410240171

upstream raw materials:

diazomethane

dihydrobetulinic acid

methyl betulonate

methyl betulinate

Downstream raw materials:

methyl dihydrobetulonate

Refernces

• 1、 -. "Triterpenoid derivatives". . . Retrieved 2008/06/13.