123135-51-3Relevant articles and documents
The Effect of Metal Chelate Complexation on the Reactivity and Absorption Spectra of 1,2-Naphthoquinones: the Synthesis of New Types of Near I.r. Absorbing Dyes
Yoshida, Katsuhira,Koujiri, Tetsunao,Oga, Norio,Ishiguro, Miwa,Kubo, Yuji
, p. 708 - 710 (1989)
The reactions of sodium 1,2-naphthoquinone-4-sulphonate with various arylamines and 1,1-bisethylene were efficiently promoted by nickel(II) ions to give 4-aminated, 4-arylated, and 4-vinylated 1,2-naphtoquinones with absorption ba