116718-77-5

Upstream product

• 116743-80-7 2,3,4-trihydroxy-3'-carboxybenzylketone 
• 5689-33-8 ethyl 3-cyanomethylbenzoate 
• 68-12-2 N,N-dimethyl-formamide 

Relevant academic research and scientific papers

The preparation of new isoflavones

The synthesis of ten new isoflavones in good yield is described. The method, involving intermediate 2-hydroxybenzyl ketones, did not require protection of the hydroxyl groups of the starting polyphenols.

Benzopyrans and use thereof in treating vascular diseases

Isoflavans of the formula I STR1 wherein the groups OR, R', R" and ring B are as defined in the specification, exhibit valuable pharmacological properties, especially for the treatment of vascular diseases. They are prepared by methods known per se.