Renin inhibitors containing a C-terminal amide cycle

Claim 1

A peptide of the formula: ##STR43## wherein: A is hydrogen; or ##STR44## where X is ##STR45## and R a 1 and R b 1 may be the same or different and are hydrogen; Y--(CH 2 ) p -- or Y--(CH 2 ) p' --CH═CH--(CH 2 ) p" , where Y is C 1-4 alkyl; hydrogen; aryl; C 3-7 cycloalkyl; or C 3-7 cycloalkyl or aryl substituted with up to five members independently selected from the group consisting of C 1-8 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; p is 0 to 5; and p' and p" are independently 0 to 2; except that where X is --O--, only one of R a 1 or R b 1 is present; B is absent; glycyl; sarcosyl; or ##STR46## where R 2 is hydrogen; C 1-4 alkyl; hydroxy C 1-4 alkyl; aryl; aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and; halo, indolyl; 4-imidazolyl; amino C 2-4 alkyl; guanidyl C 2-3 alkyl; or methylthiomethyl; D is absent; or ##STR47## where Z is --(CH 2 ) 1 -- and 1 is 1 or 2; or --S--; E is absent; or ##STR48## where R 6 is hydrogen; C 1-4 alkyl; aryl; aryl C 1-4 alkyl; or aryl C 1-4 alkyl or aryl where the aryl portion is substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; or indolyl; F is absent; or glycyl; R 3 is C 3-6 alkyl; C 3-7 cycloalkyl; aryl; or C 3-7 cycloalkyl or aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; R 4 is hydrogen, or ##STR49## where R 7 is hydrogen; C 1-4 alkyl; hydroxy; or C 3-7 cycloalkyl; and R 6 is as defined above; R 5 is hydrogen; ##STR50## where R 6 and R 7 are as defined above; or --(CH 2 ) q --R 8 , where q is 0 or 1-4; and R 8 is heterocyclic; heterocyclic substituted with up to five members independently selected from the group consisting of C 1-6 alkyl, hydroxy, trifluoromethyl, C 1-4 alkoxy, halo, aryl, aryl C 1-4 alkyl, amino, and mono- or di-C 1-4 alkylamino; guanidyl C 2-3 alkyl; or amino C 1-4 alkyl; Wherein said heterocyclic moiety is selected from pyrryl, pyrrolinyl, pyrrolidinyl, pyrazolyl, pyrazolinyl, pyrazolidinyl, imidazolyl, imidazolinyl, imidazolidinyl, pyridyl, piperidinyl, pyrazinyl, piperazinyl, pyrimidinyl, pyridazinyl, oxazolyl, oxazolidinyl, isoxazolyl, isoxazolidinyl, morpholinyl, thiazolyl, thiazolidinyl, isothiazolyl, isothiazolidinyl, indolyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzothiazolyl, benzoxazolyl, furyl, thienyl and benzothienyl, m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof.

Claim 7

A method of treating renin-associated hypertension comprising administering to a patient in need of such treatment, a therapeutically effective amount of a peptide of the formula: ##STR61## wherein: A is hydrogen; or ##STR62## where X is ##STR63## and R a 1 and R b 1 may be the same or different and are hydrogen; Y--(CH 2 ) p -- or Y--(CH 2 ) p , --CH═CH--(CH 2 ) p" , where Y is C 1-4 alkyl; hydrogen; aryl; C 3-7 cycloalkyl; or C 3-7 cycloalkyl or aryl substituted with up to five members independently selected from the group consisting of C 1-8 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; p is 0 to 5; and p' and p" are independently 0to 2; except that where X is --O--, only one of R a 1 or R b 1 is present; B is absent; glycyl; sarcosyl; or ##STR64## where R 2 is hydrogen; C 1-4 alkyl; hydroxy C 1-4 alkyl; aryl; aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and; halo; indolyl; 4-imidazolyl; amino C 2-4 alkyl; guanidyl C 2-3 alkyl; or methylthiomethyl; D is absent; or ##STR65## where Z is --(CH 2 ) 1 -- and 1 is 1 or 2; or --S--; E is absent; or ##STR66## where R 6 is hydrogen; C 1-4 alkyl; aryl; aryl C 1-4 alkyl; or aryl C 1-4 alkyl or aryl where the aryl portion is substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; or indolyl; F is absent; or glycyl; R 3 is C 3-6 alkyl; C 3-7 cycloalkyl; aryl; or C 3-7 cycloalkyl or aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; R 4 is hydrogen; or ##STR67## where R 7 is hydrogen; C 1-4 alkyl; hydroxy; or C 3-7 cycloalkyl; and R 6 is as defined above; R 5 is hydrogen; ##STR68## where R 6 and R 7 are as defined above; or --(CH 2 ) q --R 8 , where q is 0 or 1-4; and R 8 is heterocyclic; heterocyclic substituted with up to five members independently selected from the group consisting of C 1-6 alkyl, hydroxy, trifluoromethyl, C 1-4 alkoxy, halo, aryl, aryl C 1-4 alkyl, amino, and mono- or di-C 1-4 alkylamino; guanidyl C 2-3 alkyl; or amino C 1-4 alkyl; wherein said heterocyclic moiety is selected from pyrryl, pyrrolinyl, pyrrolidinyl, pyrazolyl, pyrazolinyl, pyrazolidinyl, imidazolyl, imidazolinyl, imidazolidinyl, pyridyl, piperidinyl, pyrazinyl, piperazinyl, pyrimidinyl, pyridazinyl, oxazolyl, oxazolidinyl, isoxazolyl, isoxazolidinyl, morpholinyl, thiazolyl, thiazolidinyl, isothiazolyl, isothiazolidinyl, indolyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzothiazolyl, benzoxazolyl, furyl, thienyl and benzothienyl, m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof.

Claim 8

A method of treating renin-associated hypertension comprising administering to a patient in need of such treatment, a therapeutically effective amount of a peptide of the formula: ##STR61## wherein: A is hydrogen; or ##STR62## where X is ##STR63## and R a 1 and R b 1 may be the same or different and are hydrogen; Y--(CH 2 ) p -- or Y--(CH 2 ) p , --CH═CH--(CH 2 ) p" , where Y is C 1-4 alkyl; hydrogen; aryl; C 3-7 cycloalkyl; or C 3-7 cycloalkyl or aryl substituted with up to five members independently selected from the group consisting of C 1-8 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; p is 0 to 5; and p' and p" are independently 0to 2; except that where X is --O--, only one of R a 1 or R b 1 is present; B is absent; glycyl; sarcosyl; or ##STR64## where R 2 is hydrogen; C 1-4 alkyl; hydroxy C 1-4 alkyl; aryl; aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and; halo; indolyl; 4-imidazolyl; amino C 2-4 alkyl; guanidyl C 2-3 alkyl; or methylthiomethyl; D is absent; or ##STR65## where Z is --(CH 2 ) 1 -- and 1 is 1 or 2; or --S--; E is absent; or ##STR66## where R 6 is hydrogen; C 1-4 alkyl; aryl; aryl C 1-4 alkyl; or aryl C 1-4 alkyl or aryl where the aryl portion is substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; or indolyl; F is absent; or glycyl; R 3 is C 3-6 alkyl; C 3-7 cycloalkyl; aryl; or C 3-7 cycloalkyl or aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; R 4 is hydrogen; or ##STR67## where R 7 is hydrogen; C 1-4 alkyl; hydroxy; or C 3-7 cycloalkyl; and R 6 is as defined above; R 5 is hydrogen; ##STR68## where R 6 and R 7 are as defined above; or --(CH 2 ) q --R 8 , where q is 0 or 1-4; and R 8 is heterocyclic; heterocyclic substituted with up to five members independently selected from the group consisting of C 1-6 alkyl, hydroxy, trifluoromethyl, C 1-4 alkoxy, halo, aryl, aryl C 1-4 alkyl, amino, and mono- or di-C 1-4 alkylamino; guanidyl C 2-3 alkyl; or amino C 1-4 alkyl; wherein said heterocyclic moiety is selected from pyrryl, pyrrolinyl, pyrrolidinyl, pyrazolyl, pyrazolinyl, pyrazolidinyl, imidazolyl, imidazolinyl, imidazolidinyl, pyridyl, piperidinyl, pyrazinyl, piperazinyl, pyrimidinyl, pyridazinyl, oxazolyl, oxazolidinyl, isoxazolyl, isoxazolidinyl, morpholinyl, thiazolyl, thiazolidinyl, isothiazolyl, isothiazolidinyl, indolyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzothiazolyl, benzoxazolyl, furyl, thienyl and benzothienyl, m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof.

Claim 10

A method of treating renin-associated hyperaldosteronism, comprising administering to a patient in need of such treatment, a therapeutically effective amount of a peptide of the formula: ##STR70## wherein: A is hydrogen; or ##STR71## where X is ##STR72## and R a 1 and R b 1 may be the same or different and are hydrogen; Y--(CH 2 ) p -- or Y--(CH 2 ) p' --CH═CH--(CH 2 ) p" , where Y is C 1-4 alkyl; hydrogen; aryl; C 3-7 cycloalkyl; or C 3-7 cycloalkyl or aryl substituted with up to five members independently selected from the group consisting of C 1-8 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; p is 0 to 5; and p' and p" are independently 0to 2; except that where X is --O--, only one of R a 1 or R b 1 is present; B is absent; glycyl; sarcosyl; or ##STR73## where R 2 is hydrogen; C 1-4 alkyl; hydroxy C 1-4 alkyl; aryl; aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and; halo; indolyl; 4-imidazolyl; amino C 2-4 alkyl; guanidyl C 2-3 alkyl; or methylthiomethyl; D is absent; or ##STR74## where Z is --(CH 2 ) 1 -- and 1 is 1 or 2; or --S--; E is absent; or ##STR75## where R 6 is hydrogen; C 1-4 alkyl; aryl; aryl C 1-4 alkyl; or aryl C 1-4 alkyl or aryl where the aryl portion is substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; or indolyl; F is absent; or glycyl; R 3 is C 3-6 alkyl; C 3-7 cycloalkyl; aryl; or C 3-7 cycloalkyl or aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; R 4 is hydrogen; or ##STR76## where R 7 is hydrogen; C 1-4 alkyl; hydroxy; or C 3-7 cycloalkyl; and R 6 is as defined above; R 5 is hydrogen; ##STR77## where R 6 and R 7 are as defined above; or --(CH 2 ) q --R 8 , where q is 0 or 1-4; and R 8 is heterocyclic; heterocyclic substituted with up to five members independently selected from the group consisting of C 1-6 alkyl, hydroxy, trifluoromethyl, C 1-4 alkoxy, halo, aryl, aryl C 1-4 alkyl, amino, and mono- or di-C 1-4 alkylamino; guanidyl C 2-3 alkyl; or amino C 1-4 alkyl; m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof.

Claim 11

A method of treating renin-associated hyperaldosteronism, comprising administering to a patient in need of such treatment, a therapeutically effective amount of a peptide of the formula: ##STR70## wherein: A is hydrogen; or ##STR71## where X is ##STR72## and R a 1 and R b 1 may be the same or different and are hydrogen; Y--(CH 2 ) p -- or Y--(CH 2 ) p' --CH═CH--(CH 2 ) p" , where Y is C 1-4 alkyl; hydrogen; aryl; C 3-7 cycloalkyl; or C 3-7 cycloalkyl or aryl substituted with up to five members independently selected from the group consisting of C 1-8 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; p is 0 to 5; and p' and p" are independently 0to 2; except that where X is --O--, only one of R a 1 or R b 1 is present; B is absent; glycyl; sarcosyl; or ##STR73## where R 2 is hydrogen; C 1-4 alkyl; hydroxy C 1-4 alkyl; aryl; aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and; halo; indolyl; 4-imidazolyl; amino C 2-4 alkyl; guanidyl C 2-3 alkyl; or methylthiomethyl; D is absent; or ##STR74## where Z is --(CH 2 ) 1 -- and 1 is 1 or 2; or --S--; E is absent; or ##STR75## where R 6 is hydrogen; C 1-4 alkyl; aryl; aryl C 1-4 alkyl; or aryl C 1-4 alkyl or aryl where the aryl portion is substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; or indolyl; F is absent; or glycyl; R 3 is C 3-6 alkyl; C 3-7 cycloalkyl; aryl; or C 3-7 cycloalkyl or aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; R 4 is hydrogen; or ##STR76## where R 7 is hydrogen; C 1-4 alkyl; hydroxy; or C 3-7 cycloalkyl; and R 6 is as defined above; R 5 is hydrogen; ##STR77## where R 6 and R 7 are as defined above; or --(CH 2 ) q --R 8 , where q is 0 or 1-4; and R 8 is heterocyclic; heterocyclic substituted with up to five members independently selected from the group consisting of C 1-6 alkyl, hydroxy, trifluoromethyl, C 1-4 alkoxy, halo, aryl, aryl C 1-4 alkyl, amino, and mono- or di-C 1-4 alkylamino; guanidyl C 2-3 alkyl; or amino C 1-4 alkyl; m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof.

Claim 12

A method of determining the presence of renin-associated hypertension in a patient, comprising administering to such a patient, at a hypotensive dosage level and as a single dose, a peptide of the formula: ##STR78## wherein: A is hydrogen; or ##STR79## where X is ##STR80## and R a 1 and R b 1 may be the same or different and are hydrogen; Y--(CH 2 ) p -- or Y--(CH 2 ) p' --CH═CH--(CH 2 ) p" , where Y is C 1-4 alkyl; hydrogen; aryl; C 3-7 cycloalkyl; or C 3-7 cycloalkyl or aryl substituted with up to five members independently selected from the group consisting of C 1-8 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; p is 0 to 5; and p' and p" are independently 0to 2; except that where X is --O--, only one of R a 1 or R b 1 is present; B is absent; glycyl; sarcosyl; or ##STR81## where R 2 is hydrogen; C 1-4 alkyl; hydroxy C 1-4 alkyl; aryl; aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and; halo; indolyl; 4-imidazolyl; amino C 2-4 alkyl; guanidyl C 2-3 alkyl; or methylthiomethyl; D is absent; or ##STR82## where Z is --(CH 2 ) 1 -- and 1 is 1 or 2; or --S--; E is absent; or ##STR83## where R 6 is hydrogen; C 1-4 alkyl; aryl; aryl C 1-4 alkyl; or aryl C 1-4 alkyl or aryl where the aryl portion is substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; or indolyl; F is absent; or glycyl; R 3 is C 3-6 alkyl; C 3-7 cycloalkyl; aryl; or C 3-7 cycloalkyl or aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; R 4 is hydrogen; or ##STR84## where R 7 is hydrogen; C 1-4 alkyl; hydroxy; or C 3-7 cycloalkyl; and R 6 is as defined above; R 5 is hydrogen; ##STR85## where R 6 and R 7 are as defined above; or --(CH 2 ) q --R 8 , where q is 0 or 1-4; and R 8 is heterocyclic; heterocyclic substituted with up to five members independently selected from the group consisting of C 1-6 alkyl, hydroxy, trifluoromethyl, C 1-4 alkoxy, halo, aryl, aryl C 1-4 alkyl, amino, and mono- or di-C 1-4 alkylamino; guanidyl C 2-3 alkyl; or amino C 1-4 alkyl; wherein said heterocyclic moiety is selected from pyrryl, pyrrolinyl, pyrrolidinyl, pyrazolyl, pyrazolinyl, pyrazolidinyl, imidazolyl, imidazolinyl, imidazolidinyl, pyridyl, piperidinyl, pyrazinyl, piperazinyl, pyrimidinyl, pyridazinyl, oxazolyl, oxazolidinyl, isoxazolyl, isoxazolidinyl, morpholinyl, thiazolyl, thiazolidinyl, isothiazolyl, isothiazolidinyl, indolyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzothiazolyl, benzoxazolyl, furyl, thienyl and benzothienyl. m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof.

Claim 13

A method of determining the presence of renin-associated hypertension in a patient, comprising administering to such a patient, at a hypotensive dosage level and as a single dose, a peptide of the formula: ##STR78## wherein: A is hydrogen; or ##STR79## where X is ##STR80## and R a 1 and R b 1 may be the same or different and are hydrogen; Y--(CH 2 ) p -- or Y--(CH 2 ) p' --CH═CH--(CH 2 ) p" , where Y is C 1-4 alkyl; hydrogen; aryl; C 3-7 cycloalkyl; or C 3-7 cycloalkyl or aryl substituted with up to five members independently selected from the group consisting of C 1-8 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; p is 0 to 5; and p' and p" are independently 0to 2; except that where X is --O--, only one of R a 1 or R b 1 is present; B is absent; glycyl; sarcosyl; or ##STR81## where R 2 is hydrogen; C 1-4 alkyl; hydroxy C 1-4 alkyl; aryl; aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and; halo; indolyl; 4-imidazolyl; amino C 2-4 alkyl; guanidyl C 2-3 alkyl; or methylthiomethyl; D is absent; or ##STR82## where Z is --(CH 2 ) 1 -- and 1 is 1 or 2; or --S--; E is absent; or ##STR83## where R 6 is hydrogen; C 1-4 alkyl; aryl; aryl C 1-4 alkyl; or aryl C 1-4 alkyl or aryl where the aryl portion is substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; or indolyl; F is absent; or glycyl; R 3 is C 3-6 alkyl; C 3-7 cycloalkyl; aryl; or C 3-7 cycloalkyl or aryl substituted with up to three members selected from the group consisting of C 1-4 alkyl, trifluoromethyl, hydroxy, C 1-4 alkoxy, and halo; R 4 is hydrogen; or ##STR84## where R 7 is hydrogen; C 1-4 alkyl; hydroxy; or C 3-7 cycloalkyl; and R 6 is as defined above; R 5 is hydrogen; ##STR85## where R 6 and R 7 are as defined above; or --(CH 2 ) q --R 8 , where q is 0 or 1-4; and R 8 is heterocyclic; heterocyclic substituted with up to five members independently selected from the group consisting of C 1-6 alkyl, hydroxy, trifluoromethyl, C 1-4 alkoxy, halo, aryl, aryl C 1-4 alkyl, amino, and mono- or di-C 1-4 alkylamino; guanidyl C 2-3 alkyl; or amino C 1-4 alkyl; wherein said heterocyclic moiety is selected from pyrryl, pyrrolinyl, pyrrolidinyl, pyrazolyl, pyrazolinyl, pyrazolidinyl, imidazolyl, imidazolinyl, imidazolidinyl, pyridyl, piperidinyl, pyrazinyl, piperazinyl, pyrimidinyl, pyridazinyl, oxazolyl, oxazolidinyl, isoxazolyl, isoxazolidinyl, morpholinyl, thiazolyl, thiazolidinyl, isothiazolyl, isothiazolidinyl, indolyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzothiazolyl, benzoxazolyl, furyl, thienyl and benzothienyl. m is 1 to 4; n is 0 to 4; and wherein all of the asymmetric carbon atoms have an S configuration, except for those in the A, B and D substituents, which may have an S or R configuration; and a pharmaceutically acceptable salt thereof.