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 treating myelodysplastic syndrome, complex regional pain syndrome, arthritis, rheumatoid arthritis, inflammatory bowel disease, sepsis, Crohn's disease, aphthous ulcer, cachexia, graft versus host disease, asthma, adult respiratory distress syndrome, acquired immune deficiency syndrome, inflammation of the lungs, depression, chronic obstructive pulmonary disorder, atopic dermatitis, psoriasis, multiple sclerosis, congestive heart failure, cardiomyopathy, pulmonary edema, endotoxin-mediated septic shock, acute viral myocarditis, cardiac allograft rejection or myocardial infarction in a mammal which comprises administering thereto a therapeutically 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 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 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 therapeutically effective amount of the compound of the formula (I) is administered before, during or after surgery or physical therapy directed at reducing or avoiding a symptom of complex regional pain syndrome in the patient.
3. The method of claim 1 , wherein the effective amount of the compound of the formula (I) is from about 0.1 mg to about 300 mg per day.
4. The method of claim 3 , wherein the effective amount is from about 1 mg to about 250 mg per day.
5. The method of claim 1 , wherein the compound of the formula (I) is administered orally, parenterally, topically or mucosally.
6. The method of claim 1 , wherein the mammal is human.
7. The method of claim 1 , wherein the compound is 3-(3,4-bis-difluoromethoxy-phenyl)-3-[7-(cyclopropanecarbonyl-amino)-1-oxo-1,3-dihydro-isoindol-2-yl]-propionic acid.