Pterokaurene L3

Base Information

• Chemical Name: Pterokaurene L3
• CAS No.: 77658-38-9
• Molecular Formula: C₂₀H₃₀O₃
• Molecular Weight: 318.456
• Mol file: 77658-38-9.mol

Synonyms:1H-2,10a-Ethanophenanthrene,kaur-16-en-18-oic acid deriv.; 9b-Hydroxy-ent-kaur-16-en-oic acid; Pterokaurane L3

Chemical Property of Pterokaurene L3

Chemical Property:

• Boiling Point: 461.1±45.0 °C(Predicted)
• PKA: 4.59±0.60(Predicted)
• PSA: 57.53000
• Density: 1.17±0.1 g/cm3(Predicted)
• LogP: 4.15500

Purity/Quality:

98% ^*data from raw suppliers

PterokaureneL3 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pterokaurene L3

There total 1 articles about Pterokaurene L3 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: 100.0%

stenolobin (38315-21-8) → (3α)-3-(angeloyloxy)-ent-kaur-16-en-19-oicacid (77658-38-9)

Guidance literature:

With 1-thiopropane; lithium; In N,N,N,N,N,N-hexamethylphosphoric triamide;

DOI:10.1246/cl.1984.1237

Reference yield: 24.0%

(3α)-3-(angeloyloxy)-ent-kaur-16-en-19-oicacid (77658-38-9) → grandiflorenic acid (22338-67-6) + iso-zoapatlin (92687-39-3) + ent-kaur-9(11)-15-dien-19-oic-acid (64644-27-5) + tetrachyrin (73483-88-2)

Guidance literature:

With boron trifluoride diethyl etherate; In nitromethane; at -5 ℃; for 0.5h;

DOI:10.1246/cl.1984.1237

Reference yield:

diazomethane (186581-53-3,908094-01-9,334-88-3) + C20H30O3 (77658-38-9) → C21H32O3 (38315-21-8)

Guidance literature:

upstream raw materials:

stenolobin

Downstream raw materials:

C₂₁H₃₂O₃

grandiflorenic acid

iso-zoapatlin

ent-kaur-9⁽¹¹⁾-15-dien-19-oic-acid

Refernces