C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/237, 167/252
C07C 279/00 (2006.01) A61K 31/415 (2006.01) C07D 233/88 (2006.01)
Patent
CA 1284646
Abstract CYTOPROTECTIVE DERIVATIVES USEFUL IN ISCHEMIC DISEASES, THEIR PREPARATION AND COMPOSITIONS CONTAINING THEM Compounds of the general formula I Image (I) wherein R1 is hydrogen or methyl; R2 and R3, which are the same or different, represent hydrogen or methyl, or taken together, form the amidine system to which an imidazole or imidazoline ring is bound; R4 is a linear or branched C1-C10 alkyl group; cycloalkyl, aryl, aralkyl or heteroaryl group; R5 is hydrogen or methyl; A is a propylene chain optionally subsituted by one or two methyl groups in one or more of the positions thereof; a chain of formula -HN-CH2-CH2- or of formula -N=CH-CH2-; a 1,4-cyclohexylene group optionally substituted by one or more methyl groups; a 1,4- phenylene group optionally substituted by one or more halogen atoms, alkyl groups or C1-C4 alkoxy group with the proviso that, when R4 is me- thyl or ethyl and R1=R2=R3=R5 are hydrogen, A is different from an unsubstituted propylene chain, are therapeutically useful as antiischemic, cytoprotective and cardioprotective agents.
526235
Cremonesi Pietro
Sarret Monique
Sportoletti Giancarlo
Cremonesi Pietro
Italfarmaco S.p.a.
Kirby Eades Gale Baker
Sarret Monique
Sportoletti Giancarlo
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