ent-9-Hydroxy-15-oxo-19-kauraic acid

Base Information

• Chemical Name: ent-9-Hydroxy-15-oxo-19-kauraic acid
• CAS No.: 77658-45-8
• Molecular Formula: C20H30O4
• Molecular Weight: 334.45000
• Mol file: 77658-45-8.mol

Synonyms:

Chemical Property of ent-9-Hydroxy-15-oxo-19-kauraic acid

Chemical Property:

• Boiling Point: 496.8±45.0 °C(Predicted)
• PKA: 4.57±0.70(Predicted)
• PSA: 74.60000
• Density: 1.21±0.1 g/cm3(Predicted)
• LogP: 3.41390

Purity/Quality:

99% ^*data from raw suppliers

ent-9-Hydroxy-15-oxo-19-kauranoicacid ≥98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ent-9-Hydroxy-15-oxo-19-kauraic acid

There total 2 articles about ent-9-Hydroxy-15-oxo-19-kauraic 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:

ent-9-hydroxy-15-oxo-kaur-16-en-19-saeure (77658-39-0) → C20H30O4 (77658-45-8)

Guidance literature:

With hydrogen; platinum(IV) oxide; In ethanol; for 3h; Yield given;

DOI:10.1248/cpb.29.657

Reference yield:

ent-9,15α-dihydroxy-kaur-16-en-19-saeure (77533-70-1,93888-87-0) → C20H30O4 (77658-45-8)

Guidance literature:

Multi-step reaction with 2 steps

1: Jones reagent / acetone / 0.5 h

2: H₂ / PtO₂ / ethanol / 3 h

With jones reagent; hydrogen; platinum(IV) oxide; In ethanol; acetone;

DOI:10.1248/cpb.29.657

upstream raw materials:

ent-9-hydroxy-15-oxo-kaur-16-en-19-saeure

ent-9,15α-dihydroxy-kaur-16-en-19-saeure

Refernces