ChemInform Abstract: Photochemical and T
โ
I. Ya. Mainagashev; L. S. Klimenko; N. P. Gritsan
๐
Article
๐
2010
๐
John Wiley and Sons
โ 30 KB
Photochemical and Thermal Rearrangements of 2-Arylamino-1-(4tert-butylphenoxy)-9,10-anthraquinones. -Irradiation of the title 2-arylaminoanthraquinones (III) proceeds by migration of the tert-butylphenyl group to the 9-carbonyl oxygen to furnish 1,10-anthraquinones [as hydrolysis products (IV)] or