Dihydro-5-(2-methylphenyl)-2(3H)-furanone

Base Information

• Chemical Name: Dihydro-5-(2-methylphenyl)-2(3H)-furanone
• CAS No.: 81676-04-2
• Molecular Formula: C₁₁H₁₂O₂
• Molecular Weight: 176.215
• DSSTox Substance ID: DTXSID301271485
• Mol file: 81676-04-2.mol

Synonyms:Dihydro-5-(2-methylphenyl)-2(3H)-furanone;DTXSID301271485;81676-04-2

Chemical Property of Dihydro-5-(2-methylphenyl)-2(3H)-furanone

Chemical Property:

• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 176.083729621
• Heavy Atom Count: 13
• Complexity: 200

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC=CC=C1C2CCC(=O)O2

Technology Process of Dihydro-5-(2-methylphenyl)-2(3H)-furanone

There total 7 articles about Dihydro-5-(2-methylphenyl)-2(3H)-furanone 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: 86.0%

4-(2-methylphenyl)-4-oxobutanoic acid (6939-36-2) → 5-(2-methylphenyl)dihydrofuran-2-one (81676-04-2)

Guidance literature:

With gallium(III) trichloride; phenylsilane; In benzene; at 60 ℃; for 24h;

DOI:10.1039/c6ra19286f

Reference yield: 86.0%

1-methyl-2-vinyl-benzene (611-15-4) + acetic anhydride (108-24-7) → 5-(2-methylphenyl)dihydrofuran-2-one (81676-04-2)

Guidance literature:

With manganese(IV) oxide; sodium acetate; lithium bromide; at 120 ℃; for 3h;

DOI:10.1039/c5cc08867d

Reference yield: 67.0%

4-(2-methylphenyl)butanoic acid (6943-79-9) → 5-(2-methylphenyl)dihydrofuran-2-one (81676-04-2)

Guidance literature:

With 2,4,6-triphenylpyrylium tetrafluoroborate; oxygen; acetic acid; zinc(II) iodide; In dichloromethane; at 20 ℃; for 72h; regioselective reaction; Irradiation;

DOI:10.1021/acs.orglett.8b03166

upstream raw materials:

1-methyl-2-vinyl-benzene

acetic anhydride

4-(2-methylphenyl)-4-oxobutanoic acid

1-(2-methylphenyl)but-3-en-1-ol