6-Chloro-3-hydroxy-4H-1-benzopyran-4-one

Base Information

Chemical Name:6-Chloro-3-hydroxy-4H-1-benzopyran-4-one
CAS No.:73484-71-6
Molecular Formula:C9H5ClO3
Molecular Weight:
Hs Code.:
DSSTox Substance ID:DTXSID50504785

Synonyms:73484-71-6;6-Chloro-3-hydroxy-4H-chromen-4-one;6-Chloro-3-hydroxy-4H-1-benzopyran-4-one;DTXSID50504785

Suppliers and Price of 6-Chloro-3-hydroxy-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 6-Chloro-3-hydroxy-4H-1-benzopyran-4-one

Chemical Property:

XLogP3:2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:195.9927217
Heavy Atom Count:13
Complexity:262

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC2=C(C=C1Cl)C(=O)C(=CO2)O

Technology Process of 6-Chloro-3-hydroxy-4H-1-benzopyran-4-one

There total 1 articles about 6-Chloro-3-hydroxy-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:

: 33533-99-2
6-chloro-4H-chromen-4-one

: 19484-57-2
6-chloro-4-hydroxycoumarin

: 73484-71-6
6-chloro-3-hydroxy-4H-chromen-4-one

Guidance literature:: With hydrogenchloride; 3-chloro-benzenecarboperoxoic acid; Yield given. Multistep reaction. Yields of byproduct given; 1.) benzene, reflux, 3 h, 2.) reflux, 1 h;

Reference yield: 85.0%

: 67-56-1
methanol

: 2579-22-8
Phenylpropargyl aldehyde

: 73484-71-6
6-chloro-3-hydroxy-4H-chromen-4-one

: methyl (R)-3-(6-chloro-3-hydroxy-4-oxo-4H-chromen-2-yl)-3-phenylpropanoate

Guidance literature:: Phenylpropargyl aldehyde; 6-chloro-3-hydroxy-4H-chromen-4-one; 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; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene; In dichloromethane; at 20 ℃; for 5h; Inert atmosphere;

methanol; In dichloromethane; at 20 ℃; for 24h; enantioselective reaction;
DOI:10.1039/d1cc03708k