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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605176Generated: November 1, 2026

Benzyl Chloride → HCID 907980, compound

https://huagongshe.com/reaction/1605176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
ReactantPotassium CarbonateHCID 11430—
Reactant7-hydroxy-2-methyl-3-phenyl-4H-chromen-4-oneHCID 5380976—
ReactantPotassiumHCID 5462222—
SolventAcetoneHCID 180—
ProductHCID 907980HCID 907980—

Reaction Steps

10 g of 7-hydroxy-2-methyl-isoflavone, 10 g of anhydrous potassium carbonate, 1 g of potassium iddide and 12.5 g of benzyl chloride are boiled in 200 ml of anhydrous acetone for 2 hours with stirring, under a reflux condenser. On subjecting the mixture to steam distillation, the crude product precipitating from a mixture of 100 ml of methanol and 40 ml of acetone, yielding white needle crystalls of 7-benzyloxy-2-methyl-isoflavone, m.p. 139°-141°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03949085
Source datasetuspto-grants-1976_04
ORD IDord-1311fa64aceb45259f3067e9ed19482b
Source noteuspto-grants-1976_04