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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
859035-26-0

4H-1-Benzopyran-4-one, 5,8-dihydroxy-7-methoxy-2-(2-methoxyphenyl)- synthesis

3synthesis methods
480-66-0 Synthesis
2',4',6'-Trihydroxyacetophenone monohydrate

480-66-0
360 suppliers
$10.00/1g

4H-1-Benzopyran-4-one, 5,8-dihydroxy-7-methoxy-2-(2-methoxyphenyl)-

859035-26-0
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-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: sodium-<2-methoxy benzoate / 180 °C / unter vermindertem Druck und kurzem Erwaermen des Reaktionsprodukts mit wss.-aethanol. Alkalilauge
2: aqueous sodium carbonate-solution
3: acetone; potassium carbonate
4: pyridine; aq. NaOH solution; potassium peroxo disulfate

References:

Gupta;Seshadri [Proceedings - Indian Academy of Sciences, Section A,1953,# 37,p. 611,614]

4H-1-Benzopyran-4-one, 5-hydroxy-7-methoxy-2-(2-methoxyphenyl)-

4278-55-1
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4H-1-Benzopyran-4-one, 5,8-dihydroxy-7-methoxy-2-(2-methoxyphenyl)-

859035-26-0
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References
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(2-methoxyphenyl)-

10458-35-2
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4H-1-Benzopyran-4-one, 5,8-dihydroxy-7-methoxy-2-(2-methoxyphenyl)-

859035-26-0
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References