4H-Pyran-4-one, 2-(1-hydroxy-4-oxo-2,5-cyclohexadien-1-yl)-

Base Information

Chemical Name:4H-Pyran-4-one, 2-(1-hydroxy-4-oxo-2,5-cyclohexadien-1-yl)-
CAS No.:1312809-31-6
Molecular Formula:C₁₁H₈O₄
Molecular Weight:204.182
Hs Code.:
Mol file:1312809-31-6.mol

Synonyms:2-(1-hydroxy-4-oxo-cyclohexa-2,5-dienyl)-pyran-4-one

Suppliers and Price of 4H-Pyran-4-one, 2-(1-hydroxy-4-oxo-2,5-cyclohexadien-1-yl)-

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4H-Pyran-4-one, 2-(1-hydroxy-4-oxo-2,5-cyclohexadien-1-yl)-

Chemical Property:

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Technology Process of 4H-Pyran-4-one, 2-(1-hydroxy-4-oxo-2,5-cyclohexadien-1-yl)-

There total 9 articles about 4H-Pyran-4-one, 2-(1-hydroxy-4-oxo-2,5-cyclohexadien-1-yl)- 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: 78.3%

: 117016-27-0
2-(4-hydroxyphenyl)-4H-pyran-4-one

: 1312809-31-6
2-(1-hydroxy-4-oxo-cyclohexa-2,5-dienyl)-pyran-4-one

Guidance literature:: With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; bis-[(trifluoroacetoxy)iodo]benzene; In tetrahydrofuran; at 20 ℃; for 5h;
DOI:10.2174/1570178614666161205161634

Reference yield:

: 82891-99-4
ethylene ketal of 3-nitropropanal

: 1312809-31-6
2-(1-hydroxy-4-oxo-cyclohexa-2,5-dienyl)-pyran-4-one

Guidance literature:: Multi-step reaction with 5 steps

1: phenyl isocyanate; triethylamine / benzene / 90 °C

2: molybdenum hexacarbonyl / water; acetonitrile / 90 °C

3: formic acid; acetic acid / water / 60 °C

4: boron tribromide / dichloromethane / 0 - 20 °C

5: 2,2,6,6-tetramethyl-piperidine-N-oxyl; bis-[(trifluoroacetoxy)iodo]benzene / water; acetonitrile / 20 °C

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; formic acid; boron tribromide; phenyl isocyanate; acetic acid; triethylamine; bis-[(trifluoroacetoxy)iodo]benzene; molybdenum hexacarbonyl; In dichloromethane; water; acetonitrile; benzene;
DOI:10.1016/j.bmcl.2011.03.108

Reference yield:

: 18742-02-4
2-bromo-2-(2-ethyl)dioxolane

: 1312809-31-6
2-(1-hydroxy-4-oxo-cyclohexa-2,5-dienyl)-pyran-4-one

Guidance literature:: Multi-step reaction with 6 steps

1: 3,5-dihydroxyphenol; sodium nitrite / dimethyl sulfoxide / 18 h / 20 °C

2: phenyl isocyanate; triethylamine / benzene / 90 °C

3: molybdenum hexacarbonyl / water; acetonitrile / 90 °C

4: formic acid; acetic acid / water / 60 °C

5: boron tribromide / dichloromethane / 0 - 20 °C

6: 2,2,6,6-tetramethyl-piperidine-N-oxyl; bis-[(trifluoroacetoxy)iodo]benzene / water; acetonitrile / 20 °C

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; formic acid; 3,5-dihydroxyphenol; boron tribromide; phenyl isocyanate; acetic acid; triethylamine; bis-[(trifluoroacetoxy)iodo]benzene; sodium nitrite; molybdenum hexacarbonyl; In dichloromethane; water; dimethyl sulfoxide; acetonitrile; benzene;
DOI:10.1016/j.bmcl.2011.03.108