2β,3β,23-Trihydroxyolean-12-en-28-oic acid methyl ester

Base Information

• Chemical Name: 2β,3β,23-Trihydroxyolean-12-en-28-oic acid methyl ester
• CAS No.: 22425-81-6
• Molecular Formula: C31H50O5
• Molecular Weight: 502.735
• Mol file: 22425-81-6.mol

Synonyms:2β,3β,23-Trihydroxyolean-12-en-28-oic acid methyl ester;Bayogenin methyl ester;(2beta,3beta,4alpha)-2,3,23-Trihydroxy-olean-12-en-28-oic acid methyl ester

Chemical Property of 2β,3β,23-Trihydroxyolean-12-en-28-oic acid methyl ester

Chemical Property:

• PSA: 86.99000
• LogP: 5.26520

Purity/Quality:

99% ^*data from raw suppliers

Bayogeninmethylester ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2β,3β,23-Trihydroxyolean-12-en-28-oic acid methyl ester

There total 9 articles about 2β,3β,23-Trihydroxyolean-12-en-28-oic acid methyl ester 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:

diazomethane (186581-53-3,908094-01-9,334-88-3) + bayogenin (465-00-9,6989-24-8,87392-68-5,102519-34-6,106293-97-4,118711-55-0,150821-16-2) → Methyl 2β,3β-dihydroxy-23α-hydroxymethyl-Δ12-oleanene-28β-carboxylate (22425-81-6)

Guidance literature:

Reference yield:

Methyl 2β,3β-diacetoxy-23α-acetoxymethyl-Δ12-oleanene-28β-carboxylate (22425-79-2) → Methyl 2β,3β-dihydroxy-23α-hydroxymethyl-Δ12-oleanene-28β-carboxylate (22425-81-6)

Guidance literature:

With sodium methylate; In methanol; at 4 ℃; for 12h;

DOI:10.1016/0008-6215(93)80012-4

Reference yield:

2β,23-Dihydroxy-3-O-(4-deoxy-β-L-threo-hex-4-enopyranosiduronic acid)-olean-12-en-28-oic acid (143773-54-0) → Methyl 2β,3β-dihydroxy-23α-hydroxymethyl-Δ12-oleanene-28β-carboxylate (22425-81-6)

Guidance literature:

With hydrogenchloride; In methanol; for 6h; Heating;

DOI:10.1016/0031-9422(92)83635-C

upstream raw materials:

Methyl 2β,3β-diacetoxy-23α-acetoxymethyl-Δ¹²-oleanene-28β-carboxylate

2β,23-Dihydroxy-3-O-(4-deoxy-β-L-threo-hex-4-enopyranosiduronic acid)-olean-12-en-28-oic acid

diazomethane

bayogenin

Downstream raw materials:

olean-12-ene-2β,3β,23,28-tetraol

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