Glepidotin A

Base Information

• Chemical Name: Glepidotin A
• CAS No.: 42193-83-9
• Molecular Formula: C20H18O5
• Molecular Weight: 338.36
• Hs Code.: 2914400090
• Mol file: 42193-83-9.mol

Synonyms:Glepidotin A;3,5,7-trihydroxy-8-(3-methylbut-2-enyl)-2-phenylchromen-4-one;8-Prenylgalangin;

Chemical Property of Glepidotin A

Chemical Property:

• Vapor Pressure: 5.69E-13mmHg at 25°C
• Boiling Point: 556°Cat760mmHg
• Flash Point: 200.8°C
• PSA: 90.90000
• Density: 1.37g/cm³
• LogP: 4.08550

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Glepidotin A

There total 6 articles about Glepidotin A 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: 57.0%

5-Hydroxy-3,7-bis-methoxymethoxy-8-(3-methyl-but-2-enyl)-2-phenyl-chromen-4-one (143724-78-1) → 8-prenylgalangin (42193-83-9)

Guidance literature:

With Dowex 50; In methanol; at 40 ℃; for 24h;

Reference yield: 14.0%

galangin (548-83-4) + prenyl bromide (870-63-3) → 8-prenylgalangin (42193-83-9)

Guidance literature:

With tetraethylammonium iodide; In various solvent(s); at 20 ℃; for 1.5h;

DOI:10.1128/AAC.45.2.439-446.2001

Reference yield:

glepidotin B → 8-prenylgalangin (42193-83-9)

Guidance literature:

With iodine; potassium acetate; In acetic acid; for 4h; Heating;

DOI:10.1016/0031-9422(83)83049-0

upstream raw materials:

5-Hydroxy-3,7-bis-methoxymethoxy-8-(3-methyl-but-2-enyl)-2-phenyl-chromen-4-one

galangin

prenyl bromide

3,7-dimethoxymethylgalangin