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

7-HYDROXY-8-METHYL-4-PHENYL-2H-CHROMEN-2-ONE synthesis

6synthesis methods
2-Methylresorcinol

608-25-3
435 suppliers
$10.00/5g

Ethyl benzoylacetate

94-02-0
388 suppliers
$14.00/5g

7-HYDROXY-8-METHYL-4-PHENYL-2H-CHROMEN-2-ONE

21392-48-3
13 suppliers
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Yield:21392-48-3 97%

Reaction Conditions:

with sulfuric acid;silica gel at 80; for 0.5 h;Pechmann condensation reaction;

References:

Dabiri, Minoo;Salehi, Peyman;Zolfigol, Mohammad Ali;Baghbanzadeh, Mostafa [Heterocycles,2007,vol. 71,# 3,p. 677 - 682]

Ethyl benzoylacetate

94-02-0
388 suppliers
$14.00/5g

87-66-1 Synthesis
Pyrogallol

87-66-1
648 suppliers
$6.00/10g

7-HYDROXY-8-METHYL-4-PHENYL-2H-CHROMEN-2-ONE

21392-48-3
13 suppliers
inquiry

References
phenyl acetoacetate

6864-62-6
13 suppliers
$371.00/1g

2-Methylresorcinol

608-25-3
435 suppliers
$10.00/5g

7-HYDROXY-8-METHYL-4-PHENYL-2H-CHROMEN-2-ONE

21392-48-3
13 suppliers
inquiry

References
65-85-0 Synthesis
Benzoic acid

65-85-0
1331 suppliers
$10.00/25g

7-HYDROXY-8-METHYL-4-PHENYL-2H-CHROMEN-2-ONE

21392-48-3
13 suppliers
inquiry

References
93-89-0 Synthesis
Ethyl benzoate

93-89-0
503 suppliers
$13.00/100g

7-HYDROXY-8-METHYL-4-PHENYL-2H-CHROMEN-2-ONE

21392-48-3
13 suppliers
inquiry

References