89338-13-6Relevant articles and documents
PHOTOCHEMICAL REACTIONS OF PHENANTHRENEQUINONE AND DUROQUINONE WITH SUB STITUTED 2(3H)-OXAZOLONES
Sekretar, Stanislav,Kopecky, Jan,Martvon, Augustin
, p. 2812 - 2818 (2007/10/02)
9,10-Phenanthrenequinone forms α-oxo-oxetane (VIII) when irradiated wi th 3-acetyl-2(3H)-oxazolone, and it gives adducts X-XII with 3,4,5-tri substituted 2(3H)-oxazolones IV-VI.Duroquinone forms spiroowetanes XIII and XIV on photocycloaddition with IV and