Bis-m-benzotrifluoride compounds

Details Bis-m-benzotrifluoride compounds Bis-m-benzotrifluoride compounds

1996-04-15

1997-10-07

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564430, 568 30, 568 36, 568 44, 568306, 568585, C07C22522, C07C31736

Patent

active

056750390

ABSTRACT:
Disclosed are bis-meta-benzotrifluoride compounds having the general formula ##STR1## where each A is independently selected from the group consisting of NO.sub.2, NH.sub.2, and NH.sub.3.sup.+ Z.sup.-, Z.sup.- is an anion and B is selected from the group consisting of O, CO, S, SO, and SO.sub.2. The diamine compounds are useful as monomers in making polyimides, polyamide-imides, and polyamides.

REFERENCES:
patent: 4996278 (1991-02-01), Lee
patent: 5061781 (1991-10-01), Leone-Bay et al.
patent: 5484879 (1996-01-01), Buchanan et al.

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