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550-79-8

4',6-DIMETHOXY-7-HYDROXYISOFLAVONE synthesis

5synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: boron trifluoride diethyl etherate
1.2: Reflux
2.1: boron trifluoride diethyl etherate; trichlorophosphate / 1 h / 70 - 75 °C
2.2: 0.5 h / 90 - 95 °C

References:

Bondarenko;Mrug;Kondratyuk;Frasinyuk [Chemistry of Natural Compounds,2018,vol. 54,# 4,p. 660 - 664][Khim. Prir. Soedin.,2018,vol. 54,# 4,p. 559 - 563,5]

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