291-69-0Relevant articles and documents
Luminescent element material, luminescent element, ethylene derivative having n-containing 7-membered ring, and benzoazepine derivative
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, (2008/06/13)
Disclosed are a luminescent element material comprising a polymer having a partial structure represented by formula (I) and a luminescent element usin the same.
Tricyclic 2,3,4,5-tetrahydro-1H-3-benzapines
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, (2008/06/13)
Tricyclic benzazepines having the general formula STR1 wherein A together with the α- and β-marked carbon atoms is a cyclopentene, cyclohexene, furan, dihydrofuran, pyran, dihydropyran, thiophene, oxazole, pyrrole, pyrroline, tetrahydropyridine or dioxole ring, R1 is H or alkyl, R2 and R3 independently are H, alkoxy, halogen, nitro, cyano or hydroxy, or R2 and R3 together may form a furan, dihydrofuran, cyclopentene or dioxole ring and R4 is H, alkoxy, nitro, cyano, hydroxy or halogen, or a pharmaceutically acceptable salt thereof, are useful in treatment of certain disorders in the central nervous system, e.g., psychosis, pain, depression, sleep disturbances, dyskinesia, Parkinson's disease, stroke.
Process for the preparation of Schiff's bases
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, (2008/06/13)
A process for the preparation of Schiff's bases which contain amino groups, of the formula STR1 wherein n is 3 to 12, by reacting cyclic lactams of the formula STR2 wherein n is 3 to 12, or of their ring-opened polymers of the formula STR3 wherein n is 3 to 12 and m is 1 to 100,000, with inorganic bases at elevated temperature, the reaction being carried out in the presence of inert, high-boiling suspending agents.