Fluoroalkoxy-substituted 1,3-dihydro-isoindolyl compounds and their pharmaceutical uses
The invention encompasses novel compounds, pharmaceutically acceptable salts, hydrates, solvates, clathrates, enantiomers, diastereomers, racemates, or mixtures of stereoisomers thereof, pharmaceutical compositions of these compounds, and methods of using these compounds and compositions in mammals for treatment or prevention of diseases associated with PDE4.
1. A method of inhibiting PDE4 in a mammal comprising administering to said mammal an effective amount of a compound having the formula (I):
wherein:
Y is —C(O)—, —CH 2 , —CH 2 C(O)—, —C(O)CH 2 —, or SO 2 ;
Z is —H, —C(O)R 3 , —(C 0-1 -alkyl)-SO 2 —(C 1-4 -alkyl), —C 1-8 -alkyl, —CH 2 OH, CH 2 (O)(C 1-8 -alkyl) or —CN;
R 1 and R 2 are each independently —CHF 2 , —C 1-8 -alkyl, —C 3-18 -cycloalkyl, or —(C 1-10 -alkyl)(C 3-18 -cycloalkyl), and at least one of R 1 and R 2 is CHF 2 ;
R 3 is —NR 4 R 5 , -alkyl, —OH, —O-alkyl, phenyl, benzyl, substituted phenyl, or substituted benzyl;
R 4 and R 5 are each independently —H, —C 1-8 -alkyl, —OH, —OC(O)R 6 ;
R 6 is —C 1-8 -alkyl, -amino(C 1-8 -alkyl), -phenyl, -benzyl, or -aryl;
X 1 , X 2 , X 3 , and X 4 are each independent —H, -halogen, -nitro, —NH 2 , —CF 3 , —C 1-6 -alkyl, —(C 0-4 -alkyl)-(C 3-6 -cycloalkyl), (C 0-4 -alkyl)-NR 7 R 8 , (C 0-4 -alkyl)-N(H)C(O)-(R 8 ), (C 0-4 -alkyl)-N(H)C(O)N(R 7 R 8 ), (C 0-4 -alkyl)-N(H)C(O)O(R 7 R 8 ), (C 0-4 -alkyl)-OR 8 , (C 0-4 -alkyl)-imidazolyl, (C 0-4 -alkyl)-pyrrolyl, (C 0-4 -alkyl)-oxadiazolyl, or (C 0-4 -alkyl)-triazolyl or X 1 and X 2 or X 2 and X 3 or X 3 and X 4 are taken together with the atoms that join them to form a cycloalkyl or heterocycloalkyl ring of 3, 4, 5, 6 or 7 atoms; and
R 7 and R 8 are each independently H, C 1-9 -alkyl, C 3-6 -cycloalkyl, (C 1-6 -alkyl)-(C 3-6 -cycloalkyl), (C 1-6 -alkyl)-N(R 7 R 8 ), (C 1-6 -alkyl)-OR 8 , phenyl, benzyl, or aryl;
or a pharmaceutically acceptable salt, stereoisomer, or prodrug thereof.
2. The method of claim 1 , wherein the effective amount of the compound of formula (I) is from about 0.1 mg to about 300 mg per day.
3. The method of claim 2 , wherein the effective amount of the compound of formula (I) is from about 1 mg to about 250 mg per day.
4. The method of claim 1 , wherein the compound of formula (I) is administered orally, parenterally, topically or mucosally.
5. The method of claim 1 , wherein the mammal or mammalian cell is human.