Substituted imidazole compound and use thereof
OwnerTakanobu Kuroita, Tsuneo Oda +5inventors
InventorsTakanobu Kuroita, Tsuneo Oda, Yasutomi Asano, Naohiro Taya, Kouichi Iwanaga, Hidekazu Tokuhara, Yoshiyuki Fukase
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Abstract
The present invention relates to a compound represented by the formula: wherein each symbol is as defined in the description, or a salt thereof or a prodrug thereof. The compound of the present invention has a superior renin inhibitory activity, and thus is useful as an agent for the prophylaxis or treatment of hypertension, various organ damages attributable to hypertension, and the like.
Claims30
A compound represented by the formula:
- wherein
- R1 is a substituent,
- R2 is a cyclic group optionally having substituent(s), C1-10 alkyl optionally having substituent(s), C2-10 alkenyl optionally having substituent(s) or C2-10 alkynyl optionally having substituent(s),
- R3 is a hydrogen atom, a halogen atom, C1-6 alkyl or C1-6 alkoxy,
- X is bond or spacer having 1 to 6 atoms in the main chain,
- ring A is C5-7 cycloalkane optionally having substituent(s), and
- ring B is piperazine optionally further having substituent(s) besides R1,
- or a salt thereof.
A compound represented by the formula:
- wherein
- R1 is
- (a) C1-6 alkyl substituted by hydroxy optionally having a substituent,
- (b) C1-6 alkyl substituted by phenylamino optionally having substituent(s), or
- (c) C7-13 aralkyl optionally having substituent(s);
- R2 is optionally halogenated C6-10 aryl;
- R3 is a hydrogen atom, a halogen atom, C1-3 alkyl or C1-3 alkoxy;
- X is bond or C1-6 alkylene optionally having substituent(s);
- and
- ring A is
- (a) C5-7 cycloalkane substituted by hydroxy optionally having a substituent, and optionally further substituted by C1-3 alkyl optionally having substituent(s), or
- (b) C5-7 cycloalkane substituted by amino optionally having substituent(s).
(1S,2R)-1-(Methoxymethyl)-2-{4-[((2R)-2-{2-[(2-methyl-1,3-benzothiazol-5-yl)oxy]ethyl}piperazin-1-yl)carbonyl]-5-phenyl-1H-imidazol-1-yl}cyclohexanol or a salt thereof.
Methyl [(1S,2S)-2-(4-{[(2R)-2-(3,5-difluorobenzyl)piperazin-1-yl]carbonyl}-5-phenyl-1H-imidazol-1-yl)cyclohexyl]carbamate or a salt thereof.
(1S,2R)-1-(Methoxymethyl)-2-[5-phenyl-4-({(2R)-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]piperazin-1-yl}carbonyl)-1H-imidazol-1-yl]cyclohexanol or a salt thereof.
(1S,2R)-1-(Methoxymethyl)-2-[4-({(2R)-2-[2-(2-methoxy-4-methylphenoxy)ethyl]piperazin-1-yl}carbonyl)-5-phenyl-1H-imidazol-1-yl]cyclohexanol or a salt thereof.
Ethyl [(1S,2S)-2-(4-{[(2R)-2-(3,5-difluorobenzyl)piperazin-1-yl]carbonyl}-5-phenyl-1H-imidazol-1-yl)cyclohexyl]carbamate or a salt thereof.
(1S,2R)-2-(4-{[(2R)-2-Benzylpiperazin-1-yl]carbonyl}-5-phenyl-1H-imidazol-1-yl)-1-(methoxymethyl)cyclohexanol or a salt thereof.
(1S,2R)-2-[4-{[(2R)-2-Benzylpiperazin-1-yl]carbonyl}-5-(3-fluorophenyl)-1H-imidazol-1-yl]-1-(methoxymethyl)cyclohexanol or a salt thereof.
Methyl [(1S,2S)-2-(4-{[(2R)-2-(2-anilinoethyl)piperazin-1-yl]carbonyl}-5-phenyl-1H-imidazol-1-yl)cyclohexyl]carbamate or a salt thereof.
(1S,2R)-1-(Methoxymethyl)-2-(4-{[(2R)-2-(2-morpholinobenzyl)piperazin-1-yl]carbonyl}-5-phenyl-1H-imidazol-1-yl)cyclohexanol or a salt thereof.
(1S,2R)-2-(4-{[(2R)-2-Benzylpiperazin-1-yl]carbonyl}-5-phenyl-1H-imidazol-1-yl)-1-methylcyclohexanol or a salt thereof.
(1S,2R)-1-(Methoxymethyl)-2-{4-[((2R)-2-{2-[(3-methoxyphenyl)amino]ethyl}piperazin-1-yl)carbonyl]-5-phenyl-1H-imidazol-1-yl}cyclohexanol or a salt thereof.
(1S,2R)-1-(Methoxymethyl)-2-(5-phenyl-4-{[(2R)-2-(2-{[4-(1H-pyrazol-1-yl)phenyl]amino}ethyl)piperazin-1-yl]carbonyl}-1H-imidazol-1-yl)cyclohexanol or a salt thereof.
(1S,2R)-1-(Methoxymethyl)-2-{4-[((2R)-2-{2-[(5-methoxy-2-methylphenyl)amino]ethyl}piperazin-1-yl)carbonyl]-5-phenyl-1H-imidazol-1-yl}cyclohexanol or a salt thereof.
(1S,2R)-2-{4-[((2R)-2-{2-[(2-Ethyl-1,3-benzoxazol-5-yl)amino]ethyl}piperazin-1-yl)carbonyl]-5-phenyl-1H-imidazol-1-yl}-1-(methoxymethyl)cyclohexanol or a salt thereof.
1-[(4-{[(2R)-2-(2-Anilinoethyl)piperazin-1-yl]carbonyl}-5-phenyl-1H-imidazol-1-yl)methyl]cyclohexanol or a salt thereof.
Dependencies are inferred from the claim text.