Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Stella M. Young"'
Publikováno v:
J. Mater. Chem.. 4:1521-1525
Publikováno v:
J. Mater. Chem.. 4:1511-1519
A range of aromatic polyimides have been prepared by polycondensation of novel diamines, having four to eight benzene rings linked by ether, ketone and sulfone groups, with a number of commercially available acid dianhydrides. The effect of systemati
Publikováno v:
J. Mater. Chem.. 4:1527-1532
Fourteen new diamines have been synthesized for use in the work described in parts 1 and 2. A combination of Friedel–Crafts acylation of arenes with nitro- and fluoro-benzoyl chlorides and benzene dicarbonyl chlorides, Ullmann synthesis of aryl eth
Autor:
Ali Askari, Richard Mayo, David J. Williams, John Kendrick, Stella M. Young, Howard M. Colquhoun, Caroline A. O'Mahoney, Elizabeth Robson
Publikováno v:
Macromolecules. 24:6527-6530
The crystal and molecular structures of the two isomeric oligomers PhSO 2 PhO(1,4 or 1,3)PhN(OC) 2 Ph(CO) 2 NPh(1,4 or 1,3)OPhSO 2 Ph were determined. The structure of the p,p-isomer provides the first direct evidence of complementary, face-to-face s
Publikováno v:
Journal of Materials Chemistry. 4:1929