5-hydroxy-2-phenethyl-4H-chromen-4-one

Base Information

• Chemical Name: 5-hydroxy-2-phenethyl-4H-chromen-4-one
• CAS No.: 877673-99-9
• Molecular Formula: C17H14O3
• Molecular Weight: 266.296
• ChEMBL ID: CHEMBL479683
• DSSTox Substance ID: DTXSID40468221
• Metabolomics Workbench ID: 137918
• Nikkaji Number: J2.302.223K
• Pharos Ligand ID: QCKFDVABGZG9
• Wikidata: Q82295350

Synonyms:5-hydroxy-2-(2-phenylethyl)chromone

Chemical Property of 5-hydroxy-2-phenethyl-4H-chromen-4-one

Chemical Property:

• XLogP3: 4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 266.094294304
• Heavy Atom Count: 20
• Complexity: 382

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)CCC2=CC(=O)C3=C(C=CC=C3O2)O

Technology Process of 5-hydroxy-2-phenethyl-4H-chromen-4-one

There total 5 articles about 5-hydroxy-2-phenethyl-4H-chromen-4-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: 80.0%

ethyl dihydrocinnamate (2021-28-5) + 2′-hydroxy-6′-methoxymethoxyacetophenone (78646-28-3) → 5-hydroxy-2-phenethyl-4H-chromen-4-one (877673-99-9)

Guidance literature:

2′-hydroxy-6′-methoxymethoxyacetophenone; With sodium hydride; In tetrahydrofuran; for 1.167h; Reflux;

ethyl dihydrocinnamate; In tetrahydrofuran; for 4.25h; Reflux;

With hydrogenchloride; In methanol; at 90 ℃; for 0.75h;

DOI:10.1016/j.tetlet.2013.06.006

Reference yield: 80.0%

→ 5-hydroxy-2-phenethyl-4H-chromen-4-one (877673-99-9)

Guidance literature:

With hydrogenchloride; In methanol; water; Reflux;

Reference yield: 15.0%

C19H20O5 → 5-hydroxy-2-phenethyl-4H-chromen-4-one (877673-99-9)

Guidance literature:

With hydrogenchloride; In methanol; water; at 20 ℃; Temperature;

upstream raw materials:

ethyl dihydrocinnamate

2′-hydroxy-6′-methoxymethoxyacetophenone

2,6-dihydroxylacetophenone

3-Phenylpropionic acid

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