Production Method 1

13057-72-2

650636-28-5

89019-85-2

485-63-2

486-66-8

Reaction Conditions

1.1 Catalysts: 2,3-Dihydro-2,3-dihydroxybiphenyl dehydrogenase ,  Biphenyl 2,3-dioxygenase Solvents: Water ;  6 h, pH 7.5, 30 °C

Reference

Biotransformation of natural and synthetic isoflavonoids by two recombinant microbial enzymes

Seeger, Michael; Gonzalez, Myriam; Camara, Beatriz; Munoz, Liliana; Ponce, Emilio; et al, Applied and Environmental Microbiology, 2003, 69(9), 5045-5050

4H-1-Benzopyran-4-one, 3-[(3R,4S)-3,4-dihydroxy-1,5-cyclohexadien-1-yl]-7-hydroxy-, rel- Raw materials

• 7-Hydroxy-3-phenyl-4H-chromen-4-one

4H-1-Benzopyran-4-one, 3-[(3R,4S)-3,4-dihydroxy-1,5-cyclohexadien-1-yl]-7-hydroxy-, rel- Preparation Products

• 4H-1-Benzopyran-4-one, 7-hydroxy-3-(3-hydroxyphenyl)- (89019-85-2)
• 3',4',7-Trihydroxyisoflavone (485-63-2)
• Daidzein (486-66-8)
• 4H-1-Benzopyran-4-one, 3-[(3R,4S)-3,4-dihydroxy-1,5-cyclohexadien-1-yl]-7-hydroxy-, rel- (650636-28-5)

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