Angiotensin ii receptor antagonists

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 403/14 (2006.01) A61K 31/4178 (2006.01) A61K 31/4184 (2006.01) A61K 31/454 (2006.01) A61P 9/12 (2006.01) C07D 401/14 (2006.01)

Patent

CA 2711461

A compound having the structure (I) wherein R is an angiotensin receptor blocking group Y is -(CR1R20)1-7R5, or - C(O)(CR1R20)1-7R5; R1 and R20 are independently selected from the group consisting of hydrogen or C1-4 alkyl; R5 is -O-N=N(O)-NR3R4; and R3 and R4 are independently selected from the group consisting of CH2CH2OH, -CH2CH2OCH3, -C1-4 alkyl, unsubstituted or substituted C1-6 alkenyl, unsubstituted or substituted morpholino, amino, unsubstituted or substituted benzyl, unsubstituted or substituted phenyl, unsubstituted or substituted arylC1-4 alkyl, or R3 and R4 together with the nitrogen atom to which they are attached, form a ring selected from the group consisting of (II); or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable salt of the stereoisomer thereof, which is useful for treating hypertension.

La présente invention concerne un composé ayant la structure (Formule (I)  ). Dans cette formule, R est un groupe qui bloque les récepteurs de l'angiotensine, Y est -(CR1R20)1-7R5, ou -C(O)(CR1R20)1-7R5 ; R1 et R20 sont indépendamment choisis dans le groupe constitué par un atome d'hydrogène ou un alkyle C1-4 ; R5 est -O-N=N(O)-NR3R4 ; et R3 et R4 sont indépendamment choisis dans le groupe constitué par CH2CH2OH, -CH2CH2OCH3, un alkyle C1-4, un alcényle C1-6 substitué ou non, un morpholino substitué ou non, un amino, un benzyle substitué ou non, un phényle substitué ou non, un arylalkyle C1-4 substitué ou non, ou R3 et R4 ensemble avec l'atome d'azote auquel ils sont liés forment un cycle choisi dans le groupe constitué par (Formule (II)); ou un de ses stéréoisomères, sels pharmaceutiquement acceptables, ou les sels pharmaceutiquement acceptables de son stéréoisomère. Ledit composé selon l'invention est utile pour traiter l'hypertension.

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