Purine and guanine derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 473/18 (2006.01) A61K 31/52 (2006.01) C07D 473/00 (2006.01) C07D 473/30 (2006.01)

Patent

CA 2226980

Compounds of formula (I), wherein n = 1 or 2, R1 is H, NH2 or halogene; R2 is H or NH2; R3 represents the group (a) where m = 0 or 1; R4 et R5 are the same or different and are each H, CO2H, CO2C1-6 alkyl, NHSO2CF3, tetrazole, (CR6R7)p(Y)q(CR6R7)tZ where (CR6R7)p or (CR6R7)t may be straight or branched chain bearing the substituents R6 and R7 when p and t > 1; R6 and R7 are the same or different and are each C0-6 alkyl-Z; p = 1 - 3; q = 0 or 1; t = 0 - 4, provided that t > 0 wgeb q = 1; Y is NH, O, S(O)u where u = 0 - 2; Z is H, CN, CO2H, CO2C1-6 alkyl, NHSO2CF3, tetrazole, triazole, CONH2, CON(C1-6 alkyl)2, CONH(C1-6 alkyl), SO2NH(C1-6 alkyl) or SO2N(C1-6 alkyl)2; or a salt, soluate or hydrate thereof.

L'invention concerne des composés de la formule (I), leurs sels, solvates ou hydrates. Dans cette formule, n est égal à 1 ou 2, R?1¿ est H, NH¿2? ou un halogène; R?2¿ est H ou NH¿2?; R?3¿ représente le groupe (a) dans lequel m est égal à 0 ou 1; R?4¿ et R?5¿ sont les mêmes ou différents et sont chacun H, CO¿2?H, CO¿2?(C¿1-6?)alkyle, NHSO¿2?CF¿3?, tétrazole ou (CR?6¿R?7¿)¿p?(Y)¿q?(CR?6¿R?7¿)¿t?Z, où (CR?6¿R?7¿)¿p? ou (CR?6¿R?7¿)¿t? peut être une chaîne droite ou ramifiée, portant les substituant R?6¿ et R?7¿ quand p et t > 1; R?6¿ et R?7¿ sont les mêmes ou différents et ils correspondent chacun à la formule (C¿0-6?)alkyl-Z; p est égal à 1 - 3; q est égal à 0 ou 1; t est égal à 0 - 4, à condition que t > 0 quand q est égal à 1; Y est NH, O, S(O)u où u est égal à 0 - 2; Z est H, CN, CO¿2?H, CO¿2?(C¿1-6?)alkyle, NHSO¿2?CF¿3?, tétrazole, triazole, CONH¿2?, CON(C¿1-6?)dialkyle, CONH(C¿1-6?)alkyle SO¿2?NH(C¿1-6?)alkyle ou SO¿2?NH(C¿1-6?)dialkyle.

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