3α-Acetoxy-20-oxo -29-norlupane-23,28-dioic acid

Base Information

• Chemical Name: 3α-Acetoxy-20-oxo -29-norlupane-23,28-dioic acid
• CAS No.: 262272-76-4
• Molecular Formula: C31H46O7
• Molecular Weight: 530.69
• Mol file: 262272-76-4.mol

Synonyms:3α-Acetoxy-20-oxo -29-norlupane-23,28-dioic acid;(3alpha,4alpha)-3-(Acetyloxy)-20-oxo-30-norlupane-23,28-dioic acid;3alpha-Acetoxy-20-oxo-29-norlupane-23,28-dioic acid

Chemical Property of 3α-Acetoxy-20-oxo -29-norlupane-23,28-dioic acid

Chemical Property:

• Boiling Point: 641.5±40.0 °C(Predicted)
• PKA: 4.30±0.70(Predicted)
• PSA: 117.97000
• Density: 1.22±0.1 g/cm3(Predicted)
• LogP: 5.73790

Purity/Quality:

> 95% ^*data from raw suppliers

3α-Acetoxy-20-oxo-29-norlupane-23,28-dioicacid 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3α-Acetoxy-20-oxo -29-norlupane-23,28-dioic acid

There total 2 articles about 3α-Acetoxy-20-oxo -29-norlupane-23,28-dioic acid 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: 96.0%

3α-acetoxy-20ξ,29-dihydroxylupane-23,28-dioic acid → 3α-acetoxy-20-oxo-29-norlupane-23,28-dioic acid (262272-76-4)

Guidance literature:

With potassium metaperiodate; In methanol; water; at 20 ℃; for 20h;

Reference yield:

3α-acetoxy-lup-20(29)-ene-23,28-dioic acid (83725-41-1) → 3α-acetoxy-20-oxo-29-norlupane-23,28-dioic acid (262272-76-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 48 percent / OsO₄; N-methylmorpholine N-oxide / acetone; H₂O / 48 h / 20 °C

2: 96 percent / KIO₄ / methanol; H₂O / 20 h / 20 °C

With osmium(VIII) oxide; potassium metaperiodate; 4-methylmorpholine N-oxide; In methanol; water; acetone; 1: Oxidation / 2: Oxidation;

upstream raw materials:

3α-acetoxy-lup-20(29)-ene-23,28-dioic acid