77764-84-2

Upstream product

• 1234351-88-2 (2Z)-6-hydroxy-2-(3-methoxybenzylidene)-1-benzofuran-3(2H)-one 
• 80-48-8 methyl p-toluene sulfonate 
• 32329-98-9 3,4'-Dimethoxy-2'-Hydroxychalcone 

Relevant academic research and scientific papers

Benzofuranone derivatives and a method for producing them

PCT No. PCT/JP98/00090 Sec. 371 Date Dec. 7, 1998 Sec. 102(e) Date Dec. 7, 1998 PCT Filed Jan. 13, 1998 PCT Pub. No. WO98/30556 PCT Pub. Date Jul. 16, 1998The present invention provides new benzofuranone derivatives and a method for producing the derivatives useful for a therapeutic agent for preventing and/or treating hormone dependent diseases. The present invention is a new benzofuranone derivative represented by a particular general formula (I). In the production, a particular benzofuranone compound and a particular benzaldehyde are reacted.

Cyclodehydrogenation of 2'-Hydroxychalcones with DDQ: A Simple Route for Flavones and Aurones

The oxidation of 2'-hydroxychalcones with 2,3-dichloro-5,6-dicyano-p-benzoquinone provides a useful synthetic route for flavones and aurones.