Process for the preparation of isoflavones

Details Process for the preparation of isoflavones Process for the preparation of isoflavones

1998-09-16

1999-11-09

Owens, Amelia

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D31104

Patent

active

059817755

ABSTRACT:
A process for the preparation of an isoflavone from a 2'-hydroxydeoxybenzoin(I) is described. The process uses prepared N,N'-dimethyl(chloromethylene) ammonium chloride as a reactant with (I) in borontrifluoride etherate or other Lewis acid as a solvent. The isoflavones are known biologically active compounds.

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