5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-one synthesis

2synthesis methods

Product Name:5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-one
CAS Number:521-44-8
Molecular formula:C19H18O7
Molecular Weight:358.34

5,7-DIHYDROXY-3-METHOXY-2-(4-METHOXY-PHENYL)-CHROMEN-4-ONE

20869-95-8
72 suppliers
$65.00/50mg

5-Hydroxy-2-(4-methoxyphenyl)-3,7,8-trimethoxy-4H-1-benzopyran-4-one

521-44-8
3 suppliers
inquiry

Yield:-

Steps:

Multi-step reaction with 3 steps
1: potassium carbonate; acetone
2: pyridine; aqueous KOH-solution; potassium peroxo disulfate / Erwaermen des Reaktionsprodukts mit wss. Salzsaeure und Natriumsulfit
3: diethyl ether; methanol; boric acid

References:

Brown et al. [Australian Journal of Chemistry,1954,vol. 7,p. 181,187]

15486-34-7
66 suppliers
$50.00/2mg

521-44-8
3 suppliers
inquiry

References