(4S)-4,4aβ,5,6,7,9-Hexahydro-4β-hydroxy-6,6,8-trimethylazuleno[5,6-c]furan-1(3H)-one

Base Information

• Chemical Name: (4S)-4,4aβ,5,6,7,9-Hexahydro-4β-hydroxy-6,6,8-trimethylazuleno[5,6-c]furan-1(3H)-one
• CAS No.: 58757-92-9
• Molecular Formula: C15H20O3
• Molecular Weight: 248.3175
• Mol file: 58757-92-9.mol

Synonyms:Azuleno[5,6-c]furan-1(3H)-one,4,4a,5,6,7,9- hexahydro-4-hydroxy-6,6,8-trimethyl-,(4S,- 4aR)-;

Chemical Property of (4S)-4,4aβ,5,6,7,9-Hexahydro-4β-hydroxy-6,6,8-trimethylazuleno[5,6-c]furan-1(3H)-one

Chemical Property:

• Vapor Pressure: 4.82E-10mmHg at 25°C
• Refractive Index: 1.563
• Boiling Point: 451.4°Cat760mmHg
• Flash Point: 194.6°C
• PSA: 46.53000
• Density: 1.19g/cm³
• LogP: 2.35710

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (4S)-4,4aβ,5,6,7,9-Hexahydro-4β-hydroxy-6,6,8-trimethylazuleno[5,6-c]furan-1(3H)-one

There total 1 articles about (4S)-4,4aβ,5,6,7,9-Hexahydro-4β-hydroxy-6,6,8-trimethylazuleno[5,6-c]furan-1(3H)-one 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: 42.0%

furanol (94061-58-2) → anhydro deconjugated lactarorufin A (58757-92-9)

Guidance literature:

With N-Bromosuccinimide; In 1,4-dioxane; water; for 1h; Ambient temperature;

DOI:10.1016/S0040-4020(01)87654-7

Reference yield:

anhydro deconjugated lactarorufin A (58757-92-9) + (4S,5R)-2,4-diphenyl-4,5-dihydrooxazole-5-carboxylic acid (158722-22-6) → (4S,5R)-2,4-Diphenyl-4,5-dihydro-oxazole-5-carboxylic acid (4S,4aR)-6,6,8-trimethyl-1-oxo-1,3,4,4a,5,6,7,9-octahydro-2-oxa-cyclopenta[f]azulen-4-yl ester (395664-70-7)

Guidance literature:

With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃;

DOI:10.1016/S0031-9422(01)00294-1

upstream raw materials:

furanol

Downstream raw materials:

(4S,5R)-2,4-Diphenyl-4,5-dihydro-oxazole-5-carboxylic acid (4S,4aR)-6,6,8-trimethyl-1-oxo-1,3,4,4a,5,6,7,9-octahydro-2-oxa-cyclopenta[f]azulen-4-yl ester

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