3-Ethyl-3-hydroxy-2-benzofuran-1(3H)-one

Base Information

• Chemical Name: 3-Ethyl-3-hydroxy-2-benzofuran-1(3H)-one
• CAS No.: 40893-22-9
• Molecular Formula: C10H10O3
• Molecular Weight: 178.188
• DSSTox Substance ID: DTXSID30572088
• Nikkaji Number: J946.589H
• Mol file: 40893-22-9.mol

Synonyms:40893-22-9;SCHEMBL9502317;DTXSID30572088;3-Ethyl-3-hydroxy-2-benzofuran-1(3H)-one

Chemical Property of 3-Ethyl-3-hydroxy-2-benzofuran-1(3H)-one

Chemical Property:

• XLogP3: 1.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 178.062994177
• Heavy Atom Count: 13
• Complexity: 226

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1(C2=CC=CC=C2C(=O)O1)O

Technology Process of 3-Ethyl-3-hydroxy-2-benzofuran-1(3H)-one

There total 1 articles about 3-Ethyl-3-hydroxy-2-benzofuran-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: 47.0%

4-Ethyl-2-phenyl-4H-isoquinoline-1,3-dione → 3-ethyl-3-hydroxybenzoisofuran-1-one (40893-22-9) + 3-ethyl-3-hydroxy-2-phenyl-1,3(2H)-isoquinolinedione + 3-ethyl-3-hydroperoxy-2-phenyl-1,3(2H)-isoquinolinedione

Guidance literature:

With oxygen; thiamine diphosphate; In pyridine; benzene; for 15h; Irradiation;

DOI:10.1016/S0040-4020(99)00502-5

Reference yield:

3-ethyl-3-hydroxybenzoisofuran-1-one (40893-22-9) → 2-propanoylbenzoic acid (2360-45-4)

Guidance literature:

In ethanol; at 30 ℃; Equilibrium constant;

DOI:10.1135/cccc19991601

Reference yield:

3-ethyl-3-hydroxybenzoisofuran-1-one (40893-22-9) + 4-nitrobenzaldehdye (555-16-8) → (S)-1-ethyl-3-oxo-1,3-dihydroisobenzofuran-1-yl 4-nitrobenzoate + 1-ethyl-3-oxo-1,3-dihydroisobenzofuran-1-yl 4-nitrobenzoate

Guidance literature:

With (5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride; 3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone; N-ethyl-N,N-diisopropylamine; In ethyl acetate; at 20 ℃; for 12h; Overall yield = 77 percent; Overall yield = 25.2 mg; enantioselective reaction; Schlenk technique; Inert atmosphere;

DOI:10.1002/anie.201912926

Downstream raw materials:

2-propanoylbenzoic acid

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