Sphinogosine-1-phosphate receptor modulators for treatment of cardiopulmonary disorders

1. A compound of formula (TB)

wherein

Ar 1 and Ar 2 are each independently selected (C6-C10)aryl and Ar 3 is a (5- to 10-membered)heteroaryl;

wherein any aryl or heteroaryl ring system of AO, Ar 2 , or Ar 3 is optionally fused with a cycloalkyl or a heterocyclyl ring;

wherein any aryl or heteroaryl of Ar 1 , Ar 2 , or Ar 3 is each optionally independently mono- or multi-substituted with up to three substituents selected from the group consisting of (C1-C4)alkyl, (C2-C4)alkenyl, halo, halo(C1-C4)alkyl, monohydroxy(C1-C4)alkyl, dihydroxy(C2-C4)alkyl, monohydroxy(C1-C4)alkoxy, dihydroxy(C2-C4)alkoxy, (C2-C6)acyl, (C1-C6)alkoxycarbonyl(CH 2 ) 0-2 , carboxy(CH 2 ) 0-2 , oxo, cyano, NR 2 (CH 2 ) 0-2 , NR 2 C(═O)(CH 2 ) 0-2 , NR 2 C(═O)(CH 2 ) 0-2 O(CH 2 ) 0-2 , (C1-C4)C(═O)N(R), (C1-C4)OC(═O)N(R), C═NOR, (C3-C10)cycloalkyl, (5- to 10-membered)heterocyclyl, (C6-C10)aryl, and (5- to 10-membered) heteroaryl; wherein any cycloalkyl, heterocyclyl, aryl or heteroaryl substituent of AO, Ar 2 , or Ar 3 is itself optionally substituted with up to three secondary substituents selected from the group consisting of (C1-C4)alkyl, (C2-C4)alkenyl, halo, halo(C1-C4)alkyl, OH, monohydroxy(C1-C4)alkyl, dihydroxy(C2-C4)alkyl, monohydroxy(C1-C4)alkoxy, dihydroxy(C2-C4)alkoxy, (C1-C4)alkoxy, (C2-C6)acyl, (C1-C6)alkoxycarbonyl(CH 2 ) 0-2 , carboxy(CH 2 ) 0-2 , oxo, cyano, NR 2 (CH 2 ) 0-2 , NR 2 C(═O)(CH 2 ) 0-2 , NR 2 C(═O)(CH 2 ) 0-2 O(CH 2 ) 0-2 , (C1-C4)C(═O)N(R), (C1-C4)OC(═O)N(R), and C═NOR;

each R is independently H, (C1-C4)alkyl, hydroxy(C2-C4)alkyl, cyano, or ((C1-C4)alkyl-O) 1-2 (C1-C4)alkyl, or two R groups together with an atom to which they are both joined can form a ring;

each R′ is independently H, (C1-C4)alkyl, hydroxy(C2-C4)alkyl, (CH 2 ) 0-2 C(═O)O(C1-C4)alkyl, or (C3-C6)cycloalkyl;

wherein X is NR and L is a bond or is C(═O),

or a pharmaceutically acceptable salt thereof.

2. The compound of claim 1 , wherein Ar 3 is pyridyl or quinolyl.

3. The compound of claim 1 , wherein Ar 1 and Ar 2 are phenyl.

4. A pharmaceutical composition comprising a compound of claim 1 and a pharmaceutically acceptable excipient.

5. A method of treatment of a cardiopulmonary disease in a patient afflicted therewith, comprising administering an effective amount of a compound of claim 1 .

6. The method of claim 5 , wherein the disease is asthma or a chronic obstructive pulmonary disease.

7. The method of claim 5 , wherein the disease comprises sepsis.

8. The method of claim 5 , wherein the disease is coronary atherosclerosis.

9. The method of claim 5 , wherein the disease comprises a clinical syndrome characterized by bronchoconstriction, pulmonary fibrosis, coronary artery constriction, cytokine amplification by dendritic cells, or the generation of disseminated intravascular coagulopathy.

10. The method of claim 5 , wherein the disease comprises inflammation by influenza infection.

11. The method of claim 5 , wherein the disease is cardiovascular disease, hypertension (including malignant hypertension), angina, myocardial infarction, cardiac arrhythmias, congestive heart failure, coronary heart disease, atherosclerosis, angina pectoris, dysrhythmias, cardiomyothopy (including hypertropic cardiomyothopy), heart failure, cardiac arrest, bronchitis, asthma, chronic obstructive pulmonary disease, cystic fibrosis, croup, emphysema, pleurisy, pulmonary fibrosis, pneumonia, pulmonary embolus, pulmonary hypertension, mesothelioma, ventricular conduction abnormalities, complete heart block, adult respiratory distress syndrome, sepsis syndrome, idiopathic pulmonary fibrosis, scleroderma, systemic sclerosis, retroperitoneal fibrosis, prevention of keloid formation, or cirrhosis.

12. A compound, comprising any one of the following: