Macrocyclic heterocyclic aspartyl protease inhibitors
View Patent ↗Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt, solvate or ester thereof, wherein U, W, X, L, Y, M, Z, c, d, e, f, g, h, s, t, R 1 , R 2 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , R 16 , R 17 and R 18 are as defined in the specification; and pharmaceutical compositions comprising the compounds of formula I. Also disclosed is the method of inhibiting aspartyl protease, and in particular, the methods of treating cardiovascular diseases, cognitive and neurodegenerative diseases. Also disclosed are methods of treating cognitive or neurodegenerative diseases using the compounds of formula I in combination with a cholinesterase inhibitor or a muscarinic m 1 agonist or m 2 antagonist.
1. A compound having the structural formula
or a pharmaceutically acceptable salt or ester thereof, wherein
R 1 is selected from the group consisting of H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, heterocycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, arylcycloalkyl, —OR 19 , —CN, —C(O)R 20 , —C(O)OR 19 , —S(O) 1-2 R 21 , —C(O)N(R 22 )(R 23 ), —S(O) 1-2 N(R 22 )(R 23 ), —NO 2 , —N═C(R 22 )(R 23 ) and —N(R 22 )(R 23 );
R 2 is selected from the group consisting of H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylal kyl, heterocycloalkyl, heterocycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, arylcycloalkyl, —CF 3 , —CN, —C(O)R 20 , —C(O)OR 19 , and —C(O)N(R 22 )(R 23 );
e is 3;
R 11 and R 12 are each independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, heterocycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, arylcycloalkyl, halo, —CF 3 —SH, —OR 19 , —CN, —C(O)R 20 , —C(O)OR 19 , —S(O) 0-2 R 21 , —S(O) 1-2 N(R 22 )(R 23 ), —C(O)N(R 22 )(R 23 ), —N(R 22 )C(O)R 20 , —N(R 22 )C(O)N(R 22 )(R 23 ), —N(R 22 )C(O)OR 19 , —N(R 22 )S(O) 1-2 R 21 , —NO 2 , —N═C(R 22 )(R 23 ) and —N(R 22 )(R 23 ),
Y is selected from the group consisting of —O—, —N(R 5 )—. —C(O)—. —S(O) 0-2 —, —C(O)N(R 22 )—. —N(R 22 )C(O)—. —S(O) 1-2 N(R 22 )—, —N(R 22 )S(O) 1-2 — or a bond;
R 19 is H, alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkylalkyl, heteroaryl, arylalkyl, heteroarylalkyl, heterocycloalkyl or heterocycloalkylalkyl;
R 20 is H, alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkylalkyl, heteroaryl, arylalkyl, heteroarylalkyl, heterocycloalkyl, heterocycloalkylalkyl, —NH 2 , —NH(alkyl), or —N(alkyl) 2;
R 21 is alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkylalkyl, heteroaryl, arylalkyl, heteroarylalkyl, heterocycloalkyl or heterocycloalkylalkyl;
R 22 and R 23 are H, alkyl, alkenyl, alkynyl, aryl, cycloalkyl, cycloalkylalkyl, heteroaryl, arylalkyl, heteroarylalkyl, heterocycloalkyl or heterocycloalkylalkyl; and
each R 24 is independently selected from the group consisting of H, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, heterocycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, arylcycloalkyl, halo, —CF 3 , —SH, —OR 19 , —CN, —C(O)R 20 , —C(O)OR 19 , —S(O) 0-2 R 21 , —S(O) 1-2 N(R 22 )(R 23 ), —C(O)N(R 22 )(R 23 ), —N(R 22 )C(O)R 20 , —N(R 22 )C(O)N(R 22 )(R 23 ), —N(R 22 )C(O)OR 19 , —N(R 22 )S(O) 1-2 R 21 , —NO 2 , —N═C(R 22 )(R 23 ) and —N(R 22 )(R 23 ); wherein s is 1 or 2 and t is 1 or 2.
2. A compound of claim 1 , or a pharmaceutically acceptable salt or ester thereof, wherein Y is —C(O)N(R 22 )— or —N(R 22 )C(O)—.
3. A compound of claim 1 wherein Y is —C(O)N(R 22 )—.
4. A compound according to claim 1 , or a pharmaceutically acceptable salt or ester thereof, with the following structure
5. A pharmaceutical composition comprising an effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt or ester thereof, and a pharmaceutically effective carrier.
6. A pharmaceutical composition comprising an effective amount of a compound of claim 1 , and an effective amount of a cholinesterase inhibitor or a muscarinic m 1 agonist or m 2 antagonist, in a pharmaceutically effective carrier.
7. A pharmaceutical composition comprising an effective amount of a compound of claim 1 , and an effective amount of a gamma secretase inhibitor; an HMG-CoA red uctase inhibitor or a non-steroidal anti-inflammatory agent.
8. A pharmaceutical composition comprising an effective amount of a compound of claim 4 , or a pharmaceutically acceptable salt or ester thereof, and a pharmaceutically effective carrier.
9. A compound of claim 1 , wherein R 1 is selected from the group consisting of H and alkyl.
10. A compound of claim 1 , wherein R 1 is H.
11. A compound of claim 1 , wherein R 2 is selected from the group consisting of H, alkyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, —CF 3, —CN, —C(O)R 20 , —C(O)OR 19 , and —C(O)N(R 22 )(R 23 ).
12. A compound of claim 1 , wherein R 2 is selected from the group consisting of H, alkyl, phenyl, benzyl, —C(O)OH, —C(O)Oalkyl, —C(O)Ophenyl, —C(O)alkyl, —C(O)N H-phenyl, —C(O)NH-pyridyl, —C(O)NH-thiophenyl, OH, —O-alkyl, and —O-cycloalkyl.