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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

3-(4-chlorophenyl)-7-hydroxy-2H-chromen-2-one synthesis

10synthesis methods
[3-(4-chlorophenyl)-2-oxochromen-7-yl] acetate

20050-81-1
2 suppliers
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3-(4-chlorophenyl)-7-hydroxy-2H-chromen-2-one

20050-82-2
10 suppliers
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Yield:20050-82-2 91%

Reaction Conditions:

with ethanol;sulfuric acidReflux;

References:

Garazd;Garazd;Ogorodniichuk;Khilya [Chemistry of Natural Compounds,2009,vol. 45,# 2,p. 158 - 163] Location in patent:experimental part

4-Chlorophenylacetic acid

1878-66-6
446 suppliers
$6.00/25g

2,4-Dihydroxybenzaldehyde

95-01-2
484 suppliers
$10.00/1g

3-(4-chlorophenyl)-7-hydroxy-2H-chromen-2-one

20050-82-2
10 suppliers
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References
7-Hydroxycoumarin

93-35-6
488 suppliers
$6.00/100mg

1073-70-7 Synthesis
4-Chlorophenylhydrazine hydrochloride

1073-70-7
518 suppliers
$5.00/10g

3-(4-chlorophenyl)-7-hydroxy-2H-chromen-2-one

20050-82-2
10 suppliers
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References
Benzeneacetic acid, 4-chloro-, sodium salt (1:1)

25307-03-3
0 suppliers
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2,4-Dihydroxybenzaldehyde

95-01-2
484 suppliers
$10.00/1g

3-(4-chlorophenyl)-7-hydroxy-2H-chromen-2-one

20050-82-2
10 suppliers
inquiry

References
2,4-Dihydroxybenzaldehyde

95-01-2
484 suppliers
$10.00/1g

3-(4-chlorophenyl)-7-hydroxy-2H-chromen-2-one

20050-82-2
10 suppliers
inquiry

References