Dehydroespeletone

Base Information

• Chemical Name: Dehydroespeletone
• CAS No.: 51995-99-4
• Molecular Formula: C14H16O3
• Molecular Weight: 232.27504
• Hs Code.: 2914509090
• Mol file: 51995-99-4.mol

Synonyms:Dehydroespeletone;1-(5-Acetyl-2-methoxyphenyl)-3-methylbut-2-en-1-one

Chemical Property of Dehydroespeletone

Chemical Property:

• Boiling Point: 378.5±42.0 °C(Predicted)
• PSA: 43.37000
• Density: 1.058±0.06 g/cm3(Predicted)
• LogP: 3.04670

Purity/Quality:

98% ^*data from raw suppliers

Dehydroespeletone ≥98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Dehydroespeletone

There total 5 articles about Dehydroespeletone 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: 81.0%

1-(5-acetyl-2-hydroxyphenyl)-3-methylbut-2-en-1-one (65580-31-6) + dimethyl sulfate (77-78-1) → 1-(5-acetyl-2-methoxyphenyl)-3-methylbut-2-en-1-one (51995-99-4)

Guidance literature:

With potassium carbonate; In acetone; for 2h; Reflux;

DOI:10.1002/adsc.200900218

Reference yield: 36.0%

espeletone (51995-98-3) → 1-(5-acetyl-2-methoxyphenyl)-3-methylbut-2-en-1-one (51995-99-4)

Guidance literature:

With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); In tetrachloromethane; for 1.5h; Heating;

Reference yield:

4'-hydroxy-3'-(3-methylbutanoyl)acetophenone (62458-64-4) → 1-(5-acetyl-2-methoxyphenyl)-3-methylbut-2-en-1-one (51995-99-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / K₂CO₃ / acetone / 12 h / Ambient temperature

2: 36 percent / NBS, azoisobutyronitrile / CCl₄ / 1.5 h / Heating

With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); potassium carbonate; In tetrachloromethane; acetone;

upstream raw materials:

espeletone

4'-hydroxy-3'-(3-methylbutanoyl)acetophenone

3-Methyl-butyric acid 4-acetyl-phenyl ester

4-Hydroxyacetophenone

Downstream raw materials:

C₁₄H₁₈O₃

2-(β,β-dimethylacrylyl)-4-hydroxyethylanisole