Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1991-08-09
1993-03-23
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
568645, 568646, 568647, C07C21144, C07C 43215
Patent
active
051965860
ABSTRACT:
Disclosed herein are polydiphenyldiacetylenes having the following repeating unit (III): ##STR1## (wherein R.sup.1 denotes a hydrogen atom or a methoxy group; R.sup.2 denotes a hydrogen atom, a methoxy group or a methylamino group; R.sup.3 denotes a hydrogen atom or a trifluoromethyl group; and R.sup.4 denotes a hydrogen atom or a trifluoromethyl group; provided that R.sup.1 is not a hydrogen atom when R.sup.2 is hydrogen atom, and R.sup.3 is not a hydrogen atom when R.sup.4 is hydrogen atom).
REFERENCES:
Chemical Abstracts, vol. 101, No. 4, Jul. 84, p. 11, Abstract No. 24111s (Agency of Industrial Sciences & Technology).
Chemtronics, vol. 3, Dec. 1988, pp. 211-214 "Synthesis Polymerization . . . Novel Conjugated, Unsymmetrical Diacetylenes".
Mol. Cryst. Liq. Cryst., 1988, vol. 160, pp. 241-151 "Synthesis and Solid-State Polymerization . . . Nonlinear Optics".
Macromolecules, 1988, 21, p. 1238 Matsuda et al., "Synthesis and Solid State Polymerization of a New Diacetylene . . . ".
Horiishi Nanao
Kato Masao
Matsuda Hiro
Nakanishi Hachiro
Ohsugi Minoru
Cintins Marianne M.
Page Margaret J.
The Agency of Industrial Science and Technology
Toda Kogyo Corp.
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