Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Arai Sadao and Hida Mitsuhiko and Yamagishi Takamichi,The Ullmann condensation reaction of haloanthraquinone derivatives with amines in aprotic solvents. III. The formation and role of copper(II) species in the condensation with 2-aminoethanol by copper(I) catalyst.,Bulletin of the Chemical Society of Japan,0009-2673,The Chemical Society of Japan,1978,51,1,277-282,https://cir.nii.ac.jp/crid/1390282679119245440,https://doi.org/10.1246/bcsj.51.277