Pyrrolo[1,2-b]azines

Details Pyrrolo[1,2-b]azines Pyrrolo[1,2-b]azines

1988-11-25

1991-01-08

Stoll, Robert L.

Compositions

Light transmission modifying compositions

Infrared

252582, 350 9612, 350 963, E21V 904, G02B 610

Patent

active

049833243

ABSTRACT:
Non-linear optical materials contain the structural elements of the general formula I and/or I' ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.3', R.sup.4, R.sup.5, R.sup.6, R.sup.7 and Z have the meaning indicated in patent claim 1.

REFERENCES:
Patterson, A. M., Capell, L. T., and Walker, D., The Ring Index: A List of Ring Systems Used in Organic Chemistry, 2nd ed., 1960, p. 167.
DeBlauwe, V. et al., J. Polym. Sci/A-Polym. Chem. 27(2), 671, 1989.
Durr, H. et al, Angew. Chem. 96(3) 227-9, 1984.
Durr, H. et al, Angew Chem 91(12) 1010-11, 1979.
Meredith, G.; Williams, D. in Nonlinear Opt. Prop. Org. Polym. Materials, D. J. Williams, ed. A.C.S., Washington, DC 1983, ch. 6.

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