Daurichromenic acid

Base Information

• Chemical Name: Daurichromenic acid
• CAS No.: 82003-90-5
• Molecular Formula: C23H30O4
• Molecular Weight: 370.48
• Mol file: 82003-90-5.mol

Synonyms:

Chemical Property of Daurichromenic acid

Chemical Property:

• Boiling Point: 503.7±50.0 °C(Predicted)
• PKA: 3.05±0.40(Predicted)
• Density: 1.092±0.06 g/cm3(Predicted)

Purity/Quality:

98% ^*data from raw suppliers

DaurichromenicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Daurichromenic Acid is a potent anti-HIV agent. Constit. of the leaves of Rhododendron dauricum

Technology Process of Daurichromenic acid

There total 5 articles about Daurichromenic 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: 95.0%

C28H42O4Si → (+)-daurichromenic acid (82003-90-5)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 25 ℃;

Reference yield: 60.0%

carbon dioxide (124-38-9,18923-20-1) + C22H29BrO2 (1220893-86-6) → (+)-daurichromenic acid (82003-90-5)

Guidance literature:

C₂₂H₂₉BrO₂; With n-butyllithium; In tetrahydrofuran; hexane; at -30 - -15 ℃;

carbon dioxide; In tetrahydrofuran; hexane; at -70 - -50 ℃; for 3h; optical yield given as %ee;

DOI:10.1002/ejoc.200901403

Reference yield: 40.0%

C25H36O4 → (+)-daurichromenic acid (82003-90-5)

Guidance literature:

With sodium hydroxide; water; In methanol; at 40 ℃; for 72h;

upstream raw materials:

Grifolic acid

Farnesal

orsellinic acid

carbon dioxide

Refernces

• 1、 Liu, Kegang,Woggon, Woif-D.. "Enantioselective synthesis of daurichromenic acid and confluentin". experimental part. p. 1033 - 1036. Retrieved 2010/04/25.