Selected poly(dianhydride) compounds terminated with reactive en

Details Selected poly(dianhydride) compounds terminated with reactive en Selected poly(dianhydride) compounds terminated with reactive en

1993-03-29

1994-02-08

Dentz, Bernard

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

528206, 528220, 528341, 528342, 548406, C08G 6112, C08G 6300, C07D491048

Patent

active

052849597

ABSTRACT:
Poly(dianhydride) compounds having formulae (I) and (II): ##STR1## where m is 0 to 50. ##STR2## wherein n is 0 to 20 and X is bond junction, oxygen atom, sulfur atom, SO.sub.2, C(CF.sub.3), CO, C(CH.sub.3).sub.2, CF.sub.2 --O--CF.sub.2, CH.sub.2, and CHOH.

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Fausto Ramirez; John S. Ricci, Jr.; Hirotada Tsuboi; James F. Mareck; and Hiroshi Yamanski "Crystal and Molecular Structure of trans-Biphthalyl, C16 H804. Reaction of Substituted Phthalic Anhydrides with Trialkyl Phosphites" J. Org. Chem., vol. 41, No. 24, 1976, 3909-3914.
G. Knothe et al. "Polymeric Phthalocyanines and Their Precursors 16a) A Structure Model for Polymeric Phthalocyanines" Makromol. Chem. 190, pp. 1573-1586 (1989) [pp. 1573-1575].

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