Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1997-09-18
1999-04-06
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546 10, 546104, 544 64, 544126, 544225, 544226, 4302701, 43027016, C07D22112, C07D21908, C09B 5302, G11B 724
Patent
active
058920420
ABSTRACT:
An acridine derivative metal complex of formula 2 having a large absorption in the near-infrared range and a reduced absorption in the visible range, which acridine derivative metal complex is used in a transparent recording medium: ##STR1## where M is a metal atom, and X is a negative ion.
REFERENCES:
Joseph A. Castellano, et al., Liquid Crystals. II..sup.1 Effects of Terminal Group Substitution on the Mesomorphic Behavior of Some Benzylideneanilines, Journal of Organic Chemistry vol. 33, No. 9, pp. 3501-3504, Sep. 1968.
S.V. Kessar, et al., New Routes to Condensed Polynuclear Compounds-VIII, Tetrahedron, vol. 29, pp. 177-184, 1973.
C.F.H. Allen, et al., Acridone, Organic Synthesis, II, pp. 15-17, 1943.
Magidson et al., Berichte, 66, 866-872, 1933.
Adrien Albert, et al., Acridine Syntheses and Reactions. Part V. A New Dehalogenation of 5-Chloroacridine and its Derivatives, Journal of the Chemical Society, pp. 1148-1151, 1949.
H.T. Clarke, et al., Organic Synthesis, I. pp. 150-153, 1941.
Nagai Tomoaki
Ohashi Reiji
Ryu Yukiko
Yoshioka Hidetoshi
Nippon Paper Industries Co. Ltd.
Rao Deepak R.
Shah Mukund J.
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