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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one
40738-40-7

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one synthesis

10synthesis methods
1-(2,4-Dihydroxy-6-methylphenyl)ethanone

703-29-7
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2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one

40738-40-7
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-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: potassium carbonate / acetone / 5 h / Reflux
2: dmap; dicyclohexyl-carbodiimide / dichloromethane / 20 h / 20 °C
3: sodium hydride / tetrahydrofuran / 3.5 h / Inert atmosphere; Reflux
4: boron tribromide / dichloromethane / 18 h / 20 °C

References:

Liu, Qingyin;Mu, Yu;An, Qi;Xun, Jiali;Ma, Jian;Wu, Wenxi;Xu, Minjuan;Xu, Jun;Han, Li;Huang, Xueshi [Bioorganic Chemistry,2020,vol. 94,art. no. 103420]

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

1000210-73-0
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2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one

40738-40-7
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References
ETHYL 3,5-DIBROMO-2,4-DIHYDROXY-6-METHYLBENZOATE

21855-46-9
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2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one

40738-40-7
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References
50-99-7 Synthesis
D(+)-Glucose

50-99-7
1039 suppliers
$6.00/25g

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one

40738-40-7
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References
504-15-4 Synthesis
Orcinol

504-15-4
399 suppliers
$7.00/100mg

2-(2-Oxopropyl)-7-hydroxy-5-methyl-4H-1-benzopyran-4-one

40738-40-7
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References