Oleana-2,12-dien-29-oic acid, 11-oxo-, methyl ester, (20alpha)-

Base Information

• Chemical Name: Oleana-2,12-dien-29-oic acid, 11-oxo-, methyl ester, (20alpha)-
• CAS No.: 55555-62-9
• Molecular Formula: C31H46O3
• Molecular Weight: 466.7
• Mol file: 55555-62-9.mol

Synonyms:Oleana-2,12-dien-29-oic acid, 11-oxo-, methyl ester, (20alpha)-

Chemical Property of Oleana-2,12-dien-29-oic acid, 11-oxo-, methyl ester, (20alpha)-

Chemical Property:

• Melting Point: 236 - 239 °C
• PSA: 43.37000
• LogP: 7.30620

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Oleana-2,12-dien-29-oic acid, 11-oxo-, methyl ester, (20alpha)-

There total 4 articles about Oleana-2,12-dien-29-oic acid, 11-oxo-, methyl ester, (20alpha)- 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 glycyrrhetinate (1477-44-7,5092-01-3,7558-31-8,10379-74-5,10379-79-0,21857-94-3,118492-16-3) → 18ξ-Oleanadien-(2.12)-on-(11)-30-saeure-methylester (10301-75-4,10301-83-4,55555-62-9)

Guidance literature:

With pyridine; trichlorophosphate; Heating;

DOI:10.1016/S0040-4020(01)82561-8

Reference yield:

methyl (3β)-3-[(methylsulfonyl)oxy]-11-oxo-olean-12-en-30-oate (14258-39-0) → 18ξ-Oleanadien-(2.12)-on-(11)-30-saeure-methylester (10301-75-4,10301-83-4,55555-62-9)

Guidance literature:

With calcium carbonate; In 1,4-dioxane; Heating;

DOI:10.1016/S0040-4020(01)82561-8

Reference yield:

→ Methyl-olean-2.12-dien-11-on-30-oat (10301-75-4,10301-83-4,55555-62-9)

Guidance literature:

3-o-tosyl-glycyrrhetat (2), KF;

upstream raw materials:

methyl glycyrrhetinate

methyl (3β)-3-[(methylsulfonyl)oxy]-11-oxo-olean-12-en-30-oate