2-(3,4-Dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

Base Information

Chemical Name:2-(3,4-Dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one
CAS No.:616205-91-5
Molecular Formula:C₁₅H₈Cl₂O₄
Molecular Weight:323.132
Hs Code.:
DSSTox Substance ID:DTXSID70693625
Wikidata:Q82622638

Synonyms:616205-91-5;2-(3,4-Dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one;2-(3,4-dichlorophenyl)-5,7-dihydroxy-4H-chromen-4-one;DTXSID70693625;2-(3,4-dichlorophenyl)-5,7-dihydroxy-chromen-4-one

Suppliers and Price of 2-(3,4-Dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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Total 1 raw suppliers

Chemical Property of 2-(3,4-Dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

Chemical Property:

XLogP3:3.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:321.9799641
Heavy Atom Count:21
Complexity:453

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O)O)Cl)Cl

Technology Process of 2-(3,4-Dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

There total 5 articles about 2-(3,4-Dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-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:

: 480-66-0,67471-34-5
2,4,6-trihydroxyacetophenone

: 3024-72-4
3,4-dichlorobenzoyl chloride

: 616205-91-5
2-(3,4-dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

Guidance literature:: 2,4,6-trihydroxyacetophenone; 3,4-dichlorobenzoyl chloride; With pyridine; 1,8-diazabicyclo[5.4.0]undec-7-ene; for 8h; Reflux;

With sodium hydroxide; In 1,4-dioxane; methanol;
DOI:10.1016/j.bioorg.2014.10.006

Reference yield:

: 3024-72-4
3,4-dichlorobenzoyl chloride

: 616205-91-5
2-(3,4-dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine / 1.25 h / 20 °C

2.1: pyridine; potassium hydroxide / 1 h / 50 °C

2.2: pH 6

3.1: water; potassium carbonate / Reflux

With pyridine; water; potassium carbonate; potassium hydroxide;
DOI:10.1002/cbdv.201100049

Reference yield:

: C₂₉H₁₄Cl₆O₇

: 616205-91-5
2-(3,4-dichlorophenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine; potassium hydroxide / 1 h / 50 °C

1.2: pH 6

2.1: water; potassium carbonate / Reflux

With pyridine; water; potassium carbonate; potassium hydroxide;
DOI:10.1002/cbdv.201100049