Preparation and Use of Aryl Alkyl Acid Derivatives for the Treatment of Obesity

1 . A compound of Formula (I)

wherein

R 2 and R 3 are both hydrogen, and R 1 is hydrogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy-(C 2 -C 6 )alkyl, phenoxy-(C 2 -C 6 )alkyl, 1-methyl-1H-indol-3-yl, bis[(C 1 -C 6 )alkyl]amino-(C 2 -C 6 )alkyl, 1-piperidinyl-(C 2 -C 6 )alkyl, 1-pyrrolidinyl-(C 2 -C 6 )alkyl, or 1-morpholinyl-(C 2 -C 6 )alkyl;

or

R 1 is R 6 (CH 2 ) m , where m is 0 to 3, and R 6 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 6 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro; or

R 3 is hydrogen, and R 1 and R 2 are identical and are each selected from (C 1 -C 6 )alkyl;

or

R 3 is hydrogen, and R 1 and R 2 together with the carbon atom to which they are attached, form a three-to five-membered carbocyclic ring, or form a six-membered ring represented by

wherein W is CH 2 , C(CH 3 ) 2 , O, NH, N(CH 3 ), S, or SO 2 ;

or

R 1 is hydrogen, and R 2 and R 3 together with the two carbon atoms to which they are attached, form a three- to six-membered carbocyclic ring;

R 4 and R 5 are independently selected from hydrogen, hydroxy, halo, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, and cyano;

Q is R 7 —C(O)—, where R 7 is (C 1 -C 6 )alkyl optionally substituted with one or more hydroxy, (C 1 -C 6 )alkoxy, bis[(C 1 -C 6 )alkyl)amino, or fluoro;

or

R 7 is R 8 (CH 2 ) n , where n is 0 to 3, and R 8 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 8 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 7 is R 10 C(R 9 ) 2 , where R 9 is methyl or ethyl,

or

C(R 9 ) 2 is a 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, or 1,1-cyclohexyl ring;

R 10 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 10 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro; or

R 7 is a fragment group selected from

wherein R 11 is one or more substituents selected from halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, and nitro;

or

Q is R 13 —N(R 2 )—C(O)—, where R 12 is hydrogen or (C 1 -C 6 )alkyl, and

R 13 is (C 1 -C 6 )alkyl optionally substituted with one or more hydroxy, (C 1 -C 6 )alkoxy, bis[(C 1 -C 6 )alkyl)amino, or fluoro;

or

R 13 is R 14 (CH 2 ) p , where p is 0 to 3, and R 14 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 14 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 12 and R 13 and the nitrogen atom to which they are attached form a ring fragment, selected from

wherein L is O, C(O), or a bond;

R 15 is (C 1 -C 6 )alkyl;

or

R 15 is R 17 (CH 2 ) q , where q is 0 or 1, and R 17 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 17 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

R 16 is one or more substituents selected from halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, and nitro;

or

Q is R 18 —S(O) 2 —, where R 18 is (C 1 -C 6 )alkyl or benzyl;

or

R 18 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

A is OH, or NHS(O) 2 —R 19

where R 19 is (C 1 -C 6 )alkyl, trifluoromethyl, benzyl;

or

R 19 is R 20 (CH 2 ) t , where t is 0 or 1, and R 20 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 19 is a fragment group selected from

V, Y, and Z are all carbon; or

V and Y are carbon and Z is nitrogen; or

V and Z are carbon and Y is nitrogen; or

Z is carbon and V and Y are both nitrogen;

and pharmaceutically acceptable salts and esters thereof,

with the proviso that Formula (I) is not 4-[4′-(acetylamino)-3′-bromobiphenyl-4-yl]-4-oxobutanoic acid, 4-[4′-(acetylamino)biphenyl-4-yl]-4-oxo-2-(2-phenylethyl)butanoic acid, 4-{4′-[(3,3-dimethyl-butanoyl)amino]biphenyl-4-yl})-oxo-2-(2-phenylethyl)butanoic acid, or 4-oxo-4-[4′-(pentanoyl-amino)biphenyl-4-yl]-2-(2-phenylethyl)butanoic acid.

2 . The compound of claim 1 , wherein

wherein

R 2 and R 3 are both hydrogen, and R 1 is hydrogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy-(2-C 6 )alkyl, phenoxy-(C 2 -C 6 )alkyl, 1-methyl-1H-indol-3-yl, bis[(C 1 -C 6 )alkyl]amino-(C 2 -C 6 )alkyl, 1-piperidinyl-(C 2 -C 6 )alkyl, 1-pyrrolidinyl-(C 1 -C 6 )alkyl, or 1-morpholinyl-(C 2 -C 6 )alkyl;

or

R 1 is R 6 (CH 2 ) m , where m is 0 to 3, and R 6 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 6 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro.

3 . The compound of claim 1 , wherein

R 1 is hydrogen, and R 2 and R 3 together with the two carbon atoms to which they are attached, form a three- to six-membered carbocyclic ring.

4 . The compound of claim 1 , wherein A is OH.

5 . The compound of claim 1 , wherein A is NHS(O) 2 —R 19

where R 19 is (C 1 -C 6 )alkyl, trifluoromethyl, benzyl;

or

R 19 is R 20 (CH 2 ) t , where t is 0 or 1, and R 20 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 19 is a fragment group selected from

6 . The compound of claim 1 , wherein

V and Y are carbon and Z is nitrogen.

7 . The compound of claim 1 , wherein

V and Z are carbon and Y is nitrogen.

8 . The compound of claim 1 , wherein

V and Y are nitrogen and Z is carbon.

9 . The compound of claim 1 , wherein

R 2 and R 3 are both hydrogen;

and

R 1 is R 6 (CH 2 ) m , where m is 0 to 3, and R 6 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl cyano, or nitro;

or

R 6 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

Q is R 7 —C(O)—, where R 7 is (C 1 -C 6 )alkyl optionally substituted with one or more hydroxy, (C 1 -C 6 )alkoxy, bis[(C 1 -C 6 )alkyl)amino, or fluoro;

or

R 7 is R 8 (CH 2 ) n , where n is 0 to 3, and R 8 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 8 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 7 is ROC(R 9 ) 2 , where R 9 is methyl or ethyl,

or

C(R 9 ) 2 is a 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, or 1,1-cyclohexyl ring;

R 10 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 10 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro; or

R 7 is a fragment group selected from

wherein R 11 is one or more substituents selected from halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, and nitro;

and

A is OH.

10 . The compound of claim 1 , wherein

R 3 is hydrogen, and R 1 and R 2 together with the carbon atom to which they are attached, form a three-to five-membered carbocyclic ring, or form a six-membered ring represented by

wherein W is CH 2 , C(CH 3 ) 2 , O, NH, N(CH 3 ), S, or SO 2 ;

or

R 1 is hydrogen, and R 2 and R 3 together with the two carbon atoms to which they are attached, form a three- to six-membered carbocyclic ring;

Q is R 7 —C(O)—, where R 7 is (C 1 -C 6 )alkyl optionally substituted with one or more hydroxy, (C 1 -C 6 )alkoxy, bis[(C 1 -C 6 )alkyl)amino, or fluoro;

or

R 7 is R 8 (CH 2 ) n , where n is 0 to 3, and R 8 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 8 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 7 is R 10 C(R 9 ) 2 , where R 9 is methyl or ethyl,

or

C(R 9 ) 2 is a 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, or 1,1-cyclohexyl ring;

R 10 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 10 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro; or

R 7 is a fragment group selected from

wherein R 11 is one or more substituents selected from halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, and nitro;

A is OH.

11 . A compound of claim 1 , wherein

wherein

R 2 and R 3 are both hydrogen, and R 1 is hydrogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy-(C 2 -C 6 )alkyl, phenoxy-(C 2 -C 6 )alkyl, 1-methyl-1H-indol-3-yl, bis[(C 1 -C 6 )alkyl]amino-(C 1 -C 6 )alkyl, 1-piperidinyl-(C 2 -C 6 )alkyl, 1-pyrrolidinyl-(C 2 -C 6 )alkyl, or 1-morpholinyl-(C 2 -C 6 )alkyl;

or

R 1 is R 6 (CH 2 ) m where m is 0 to 3, and R 6 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 6 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

Q is R 13 —N(R 12 )—C(O)—, where R 12 is hydrogen or (C 1 -C 6 )alkyl, and

R 13 is (C 1 -C 6 )alkyl optionally substituted with one or more hydroxy, (C 1 -C 6 )alkoxy, bis[(C 1 -C 6 )alkyl)amino, or fluoro;

or

R 13 is R 14 (CH 2 ) p , where p is 0 to 3, and R 14 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 14 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 12 and R 13 and the nitrogen atom to which they are attached form a ring fragment, selected from

wherein L is O, C(O), or a bond;

R 15 is (C 1 -C 6 )alkyl;

or

R 15 is R 17 (CH 2 ) q , where q is 0 or 1, and R 17 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 17 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

R 16 is one or more substituents selected from halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, and nitro;

and

A is OH.

12 . The compound of claim 1 , wherein

R 3 is hydrogen, and R 1 and R 2 together with the carbon atom to which they are attached, form a three to five-membered carbocyclic ring, or form a six-membered ring represented by

wherein W is CH 2 , C(CH 3 ) 2 , O, NH, N(CH 3 ), S, or SO 2 ;

or

R 1 is hydrogen, and R 2 and R 3 together with the two carbon atoms to which they are attached, form a three- to six-membered carbocyclic ring;

Q is R 13 —N(R 2 )—C(O)—, where R 12 is hydrogen or (C 1 -C 6 )alkyl, and

R 13 is (C 1 -C 6 )alkyl optionally substituted with one or more hydroxy, (C 1 -C 6 )alkoxy, bis[(C 1 -C 6 )alkyl)amino, or fluoro;

or

R 13 is R 14 (CH 2 ) p , where p is 0 to 3, and R 14 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 14 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 12 and R 13 and the nitrogen atom to which they are attached form a ring fragment, selected from

wherein L is O, C(O), or a bond;

R 15 is (C 1 -C 6 )alkyl;

or

R 15 is R 17 (CH 2 ) q , where q is 0 or 1, and R 17 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

or

R 17 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

R 16 is one or more substituents selected from halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, and nitro;

and

A is OH.

13 . The compound of claim 1 ,

wherein

R 3 is hydrogen, and R 1 and R 2 are both methyl;

or

R 1 is hydrogen, and R 2 and R 3 together with the two carbon atoms to which they are attached, form a three- to six-membered carbocyclic ring;

R 4 and R 5 are independently selected from hydrogen and halo;

Q is R 7 —C(O)—,

wherein

R 7 is R 8 (CH 2 ) n , wherein n is 0 to 3, and R 1 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro,

or

R 8 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

A is OH; and

V, Y, and Z are all carbon.

14 . The compound of claim 1 ,

wherein

R 3 is hydrogen, and R 1 and R 2 are both methyl;

or

R 1 is hydrogen, and R 2 and R 3 together with the two carbon atoms to which they are attached, form a three- to six-membered carbocyclic ring;

R 4 and R 5 are independently selected from hydrogen and halo;

Q is R 13 —N(R 12 )—(O)—,

wherein

R 12 is hydrogen; and

R 13 is R 14 (CH 2 ) p , wherein p is 0 to 3, and R 14 is phenyl optionally substituted with one or more halogen, hydroxy, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, triiluoromethyl, cyano, or nitro,

or

R 14 is 2-pyridinyl, 3-pyridinyl, or 4-pyridinyl, each of which is optionally substituted with halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethyl, cyano, or nitro;

A is OH; and

V, Y, and Z are all carbon.

15 . The compound of claim 1 selected from

trans-2-{([4′-({[(4-fluorophenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl}cyclopentanecarboxylic acid;

trans-2-{[4′-({[(4-ethylphenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl}-cyclopropanecarboxylic acid;

trans-2-([4′-({[(4-ethylphenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl)-cyclohexanecarboxylic acid;

trans-2-{[4′-({[(4-ethoxyphenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl}-cyclopentanecarboxylic acid; and

trans-2-[4′-({[(3,4-dimethylphenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl}-cyclopropanecarboxylic acid.

16 . The compound of claim 1 selected from

trans-2-([4′-({[(2-chlorophenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl}-cyclopropanecarboxylic acid;

trans-2-{[4′-({[(2,4-difluorophenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl}-cyclobutanecarboxylic acid;

trans-2-[(4′-{[(3,5-difluorophenyl)acetyl]amino}biphenyl-4-yl)carbonyl]cyclopentanecarboxylic acid;

trans-2-[(4′-{[(3,4-dimethoxyphenyl)acetyl]amino}biphenyl-4-yl)carbonyl]cyclopentanecarboxylic acid; and

trans-2-({4′-[(4-fluoro-3-methylbenzoyl)amino]biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid.

17 . The compound of claim 1 selected from

trans-2-({4′-[(4-ethoxybenzoyl)amino]biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid;

trans-2-({4′-[(4-butylbenzoyl)amino]biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid;

trans-2-({4′-[(4-butylbenzoyl)amino]biphenyl-4-yl}carbonyl)cyclopropanecarboxylic acid;

trans-2-({4′-[(3,4-dimethylbenzoyl)amino]biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid; and

trans-2-({4′-[(3,4-dichlorobenzoyl)amino]biphenyl-4-yl}carbonyl)cyclohexanecarboxylic acid.

18 . The compound of claim 1 selected from

4-[4′-({[(4-ethylphenyl)amino]carbonylamino)biphenyl-4-yl]-2,2-dimethyl-4-oxobutanoic acid;

4-[4′-({[(4-ethylphenyl)amino]carbonyl}amino)-3′-fluorobiphenyl-4-yl]-2,2-dimethyl-4-oxobutanoic acid;

4-[4′-({[(3,4-dimethylphenyl)amino]carbonylamino)biphenyl-4-yl]-2,2-dimethyl-4-oxobutanoic acid;

4-[4′-([(3,4-dimethylphenyl)amino]carbonyl}amino)-3′-fluorobiphenyl-4-yl]-2,2-dimethyl-4-oxobutanoic acid; and

4-[4′-({[(2,4-difluorophenyl)amino]carbonyl}amino)-3′-fluorobiphenyl-4-yl]-2,2-dimethyl-4-oxobutanoic acid.

19 . The compound of claim 1 selected from

4-[3′-fluoro-4′-({[(4-fluorophenyl)amino]carbonyl}amino)biphenyl-4-yl]-2,2-dimethyl-4-oxobutanoic acid;

(1R,2R)-2-{[4′-({[(4-ethylphenyl)amino]carbonyl}amino)biphenyl-4-yl]carbonyl}-cyclohexanecarboxylic acid;

(1R,2R)-2-[(4′-{[(4-ethoxyphenyl)acetyl]amino}biphenylyl)carbonyl]cyclopentanecarboxylic acid;

(1R,2R)-2-[(4′-{[(3,5-difluorophenyl)acetyl]amino}biphenylyl)carbonyl]cyclopentanecarboxylic acid;

(1R,2R)-2-({4′-[(4-fluoro-3-methylbenzoyl)amino]biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid; and

(1R,2R)-2-({4′-[(4-ethoxybenzoyl)amino]biphenyl-4-yl}carbonyl)cyclopentanecarboxylic acid.

20 . A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt or ester, in combination with a pharmaceutically acceptable carrier.

21 . A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt or ester thereof, in combination with a pharmaceutically acceptable carrier and one or more pharmaceutical agents.

22 . The pharmaceutical composition of claim 21 , wherein said pharmaceutical agent is an anti-obesity agent selected from the group consisting of β-3 adrenergic receptor agonists, cannabinoid antagonists, neuropeptide-Y receptor antagonists, neuropeptide Y5 inhibitors, apo-B/MIP inhibitors, 11β-hydroxy steroid dehydrogenase-1 inhibitors, peptide YY 3-36 , peptide YY 3-36 analogs, MCR4 agonists, CCK-A agonists, monoamine reuptake inhibitors, sympathomimetic agents, dopamine agonists, melanocyte-stimulating hormone receptor analogs, melanin concentrating hormone antagonists, leptin, leptin analogs, leptin receptor agonists, galanin antagonists, lipase inhibitors, bombesin agonists, thyromimetic agents, dehydroepiandrosterone, dehydroepiandrosterone analogs, glucocorticoid receptor antagonists, orexin receptor antagonists, ciliary neurotrophic factor, ghrelin receptor antagonists, histamine-3 receptor antagonists, neuromedin U receptor agonists, appetite suppressants, modulators of digestion and/or metabolism, thermogenesis modulators, lipolysis modulators, gut motility modulators, fat absorption modulators, and satiety modulators.

23 . The pharmaceutical composition of claim 21 , wherein said pharmaceutical agent is an agent for the treatment of diabetes selected from the group consisting of insulin, insulin derivatives, PPAR ligands, sulfonylurea drugs, α-glucosidase inhibitors, biguanides, PTP-1B inhibitors, DPP-IV inhibitors, 11-beta-HSD inhibitors, GLP-1 and GLP-1 derivatives, GIP and GIP derivatives, PACAP and PACAP derivatives, and secretin and secretin derivatives.

24 . The pharmaceutical composition of claim 21 , wherein said pharmaceutical agent is an agent for the treatment of lipid disorders selected from the group consisting of HMG-CoA inhibitors, nicotinic acid, fatty acid lowering compounds, lipid lowering drugs, ACAT inhibitors, bile sequestrants, bile acid reuptake inhibitors, microsomal triglyceride transport inhibitors, and fibric acid derivatives.

25 . The pharmaceutical composition of claim 21 , wherein said pharmaceutical agent is an anti-hypertensive agent selected from the group consisting of β-blockers, calcium channel blockers, diuretics, renin inhibitors, ACE inhibitors, AT-1 receptor antagonists, ET receptor antagonists, and nitrates.

26 . A pharmaceutical composition comprising a therapeutically effective amount of a compound of any of claim 2 to 19 , or a pharmaceutically acceptable salt or ester, in combination with a pharmaceutically acceptable carrier.

27 . A pharmaceutical composition comprising a therapeutically effective amount of a compound of any of claim 2 to 19 , or a pharmaceutically acceptable salt or ester thereof, in combination with a pharmaceutically acceptable carrier and one or more pharmaceutical agents.

28 . A method of treating obesity comprising the step of administering to a subject in need thereof a therapeutically effective amount of a compound of claim 1 or a composition of claim 20 .

29 . A method of inducing weight loss comprising the step of administering to a subject in need thereof a therapeutically effective amount of a compound of claim 1 or a composition of claim 20 .

30 . A method of preventing weight gain comprising the step of administering to a subject in need thereof a therapeutically effective amount of a compound of claim 1 or a composition of claim 20 .

31 . A method of treating obesity-related disorders comprising the step of administering to a subject in need thereof a therapeutically effective amount of a compound of claim 1 or a composition of claim 20 .

32 . The method of claim 31 , wherein said obesity-related disorder is selected from the group consisting of dyslipidemia, cholesterol gallstones, gallbladder disease, gout, cancer, menstrual abnormalities, infertility, polycystic ovaries, osteoarthritis, sleep apnea, hypertriglyceridemia, Syndrome X, type 2 diabetes, atherosclerotic diseases, hyperlipidemia, hypercholesteremia, low HDL levels, hypertension, cardiovascular disease, coronary heart disease, coronary artery disease, cerebrovascular disease, stroke, and peripheral vessel disease.

33 . A method of treating obesity comprising the step of administering to a subject in need thereof a therapeutically effective amount of a compound of claim 1 in combination with one or more pharmaceutical agents.

34 . The method of claim 33 , wherein the compound of claim 1 and one or more pharmaceutical agents are administered as a single pharmaceutical dosage formulation.

35 . A method of treating obesity comprising the step of administering to a subject in need thereof a therapeutically effective amount of a composition of any of claims 21 to 27 .

36 . A method of treating obesity-related disorders comprising the step of administering to a subject in need thereof a therapeutically effective amount of a composition of any of claims 21 to 27 .

37 . Compounds according to claim 1 for the treatment and/or prophylaxis of obesity and obesity-related disorders.

38 . Medicament containing at least one compound according to claim 1 in combination with at least one pharmaceutically acceptable, pharmaceutically safe carrier or excipient.

39 . Use of compounds according to claim 1 for manufacturing a medicament for the treatment and/or prophylaxis of obesity and obesity-related disorders.

40 . Medicaments according to claim 38 for the treatment and/or prophylaxis of obesity.