Organic molecular compound with ferromagnetic properties;...

C - Chemistry – Metallurgy – 07 – C

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C07C 309/47 (2006.01) C07C 251/22 (2006.01) C07F 9/38 (2006.01) C07F 9/78 (2006.01) C09B 55/00 (2006.01) H01F 1/42 (2006.01)

Patent

CA 2174075

L'invention est un composé organique répondant à l'une des formules : (I) L-A-Z (II) L-A'-L' dans lesquelles: . -A- est un radical issu d'un noyau benzènique ou naphtalène, . -Z est choisi parmi un radical hydro, nitrile, nitro, fluoro, chloro, bromo, iodo, amino, imino, alkylamino, dialkylamino, dialkyliminio, trialkylammonio, sulfo, carboxy, phosphono, arsono, acyle, formamido, acétamido, acétimido et aminocyclique, . -A'- est un radical issu d'un noyau benzènique, . -L et -L' sont de la forme: X-A-N-B-N- ¦ ¦ R R' N étant l'atome d'azote, où: . -X est choisi parmi un radical amino, imino, alkylamino, dialkylamino, dialkyliminio, trialkylammonio, sulfo, carboxy, phosphono, arsono et aminocyclique, . -NR- et -NR'- sont des radicaux issus d'une amine primaire ou de l'ammoniac, . -B- est un radical issu d'un noyau naphtalène ou benzènique portant au moins un substituant Y choisi parmi un radical sulfo, carboxy, phosphono, arsono, amino, immino, alkylamino, dialkylamino, dialkyliminio, trialkylammonio et aminocyclique.

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