A series of new bis-1,8-naphthalimide derivatives has been synthesized and the FT-IR and UV/vis absorption characteristics discussed. Substituents effect on the IR spectral characteristics have been investigated. A new polyimide with a 1,8-naphthalirnide unit main chain has been synthesized. (C) 2001 Published by Elsevier Science Ltd.
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Sofia Univ St Kliment Ohridski, Fac Med, Sofia 1407, Bulgaria
King Abdulaziz Univ, Dept Chem, Fac Sci, Jeddah 21589, Saudi ArabiaSofia Univ St Kliment Ohridski, Fac Chem & Pharm, Sofia 1153, Bulgaria
Grabchev, Ivo
Stoyanov, Stanimir
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Sofia Univ St Kliment Ohridski, Fac Chem & Pharm, Sofia 1153, BulgariaSofia Univ St Kliment Ohridski, Fac Chem & Pharm, Sofia 1153, Bulgaria
Stoyanov, Stanimir
Milusheva, Vanina
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Sofia Univ St Kliment Ohridski, Fac Chem & Pharm, Sofia 1153, BulgariaSofia Univ St Kliment Ohridski, Fac Chem & Pharm, Sofia 1153, Bulgaria
Milusheva, Vanina
Petkov, Ivan
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Sofia Univ St Kliment Ohridski, Fac Chem & Pharm, Sofia 1153, BulgariaSofia Univ St Kliment Ohridski, Fac Chem & Pharm, Sofia 1153, Bulgaria