123135-52-4Relevant academic research and scientific papers
Photochromic compounds
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, (2008/06/13)
A photochromic compound has the formula (I) wherein R1is selected from the group including substituted amino aryl moieties, substituted cyclic amino aryl moieties and substituted N-indolinoaryl or N-tetrahydroquinolino aryl groups, R3/sup
Photochromic spiroxazine compounds
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, (2008/06/13)
Photochromic materials which have a structure which includes a spiro-pyrrolidinebenzoxazine structure comprising a pyrrolidine part and a benzoxazine part and the benzoxazine part includes at least one mesomeric electron donating group chosen from amino a
The Effect of Metal Chelate Complexation on the Reactivity and Absorption Spectra of 1,2-Naphthoquinones: New Types of Near-infrared-absorbing Metal Complex Dyes
Yoshida, Katsuhira,Oga, Norio,Koujiri, Tetsunao,Ishiguro, Miwa,Kubo, Yuji
, p. 1891 - 1895 (2007/10/02)
The reaction of sodium 1,2-naphthoquinone-4-sulphonate with various arylamines and 1,1-bisethylene were effectively promoted by nickel(II) ion to give 4-aminated, 4-arylated, and 4-vinylated 1,2-naphthoquinones in good yield.The f
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 (2007/10/02)
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
