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

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester synthesis

6synthesis methods
50-78-2 Synthesis
Acetylsalicylic acid

50-78-2
636 suppliers
$10.00/50g

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

1821-20-1
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-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: dicyclohexyl-carbodiimide / tetrahydrofuran / 0 °C / Inert atmosphere
2.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 0 - 20 °C / Inert atmosphere
2.2: 2 h / 0 - 20 °C / Inert atmosphere
3.1: ethanol; sodium / 24 h / 20 °C

References:

Stefanou, Valentina;Matiadis, Dimitris;Melagraki, Georgia;Afantitis, Antreas;Athanasellis, Giorgos;Igglessi-Markopoulou, Olga;McKee, Vickie;Markopoulos, John [Molecules,2011,vol. 16,# 1,p. 384 - 402]

Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
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4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

1821-20-1
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References
(2,5-Dioxopyrrolidin-1-yl)-2-acetoxybenzene

84388-73-8
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4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

1821-20-1
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References
Diazomalonic acid diethyl

5256-74-6
18 suppliers
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90-02-8 Synthesis
Salicylaldehyde

90-02-8
442 suppliers
$9.00/1g

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

1821-20-1
7 suppliers
inquiry

References
Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
0 suppliers
inquiry

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

1821-20-1
7 suppliers
inquiry

References

4-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester Related Search:

3-(2-HYDROXY-PHENYL)-ACRYLIC ACID METHYL ESTER alpha-Methylcinnamic acid ethyl o-methoxycinnamate 4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE (2-propoxyphenyl)methanol DIMETHYL ETHYLIDENEMALONATE MONOPHENYL MALONATE 2H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER 4-HYDROXY-3-METHYL-CHROMEN-2-ONE