Cyano- and carboxy-substituted spirodilactams

Details Cyano- and carboxy-substituted spirodilactams Cyano- and carboxy-substituted spirodilactams

1991-02-26

1992-05-12

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

538289, 538290, 538291, 538292, 538297, 538298, 538300, 538323, 538327, 538335, 538 87, C08G 6320

Patent

active

051129388

ABSTRACT:
Novel polyesters or polyamides are produced from a class of cyano-, cyanoalkyl-, carboxy- or carboxyalkylaryl-substituted 1,6-diaza [4,4] spirodilactams, having a cyano-, cyanoalkyl-, caroboxy- or carboxyalkylaryl substituent attached to each spiro ring nitrogen atom.

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Pariza et al, Synthetic Comm. vol. 13(3) pp. 243-254 (1983).
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Cata et al, J. Amer. Chem. Soc. 79, 1706 (1957).
Sikes et al, Meeting Am. Chem. Soc. Apr. 1988, p. 614.

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