Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
158 words
A compound having the structural formula ##STR41## wherein: R 1 and R 3 are independently selected from the group consisting of hydroxy, lower alkoxy, aryllower alkoxy, amino, lower alkylamino and di-(lower alkyl)amino; R 2 is H or hydroxy; R 4 is aryl, substituted aryl, heteroaryl or substituted heteroaryl; R 6 is H or R 7 --(CH 2 ) 3 --, wherein R 7 is amino or (aryllower alkoxy)carbonylamino; Q is --C(O)-- or --SO 2 --; Y is lower alkyl, lower alkoxy, aryllower alkoxy, amino, lower alkylamino, di-(lower alkyl)amino, or a group of the formula ##STR42## wherein A is a bond, --N(R 5 )--, or --O--; p and r are independently 2 or 3; and wherein R 5 is H or lower alkyl; B is H or Z--(CH 2 ) m -- Z is amino, lower alkylamino, di-(lower alkyl)amino, (aryllower alkoxy)carbonylamino, (lower alkoxy)carbonylamino ##STR43## m=1,2,3,4 or 5; and n=1,2 or 3; or or a pharmaceutically acceptable addition salt thereof.
Claim 2
Dependent Claim
158 words
A compound having the structural formula ##STR41## wherein: R 1 and R 3 are independently selected from the group consisting of hydroxy, lower alkoxy, aryllower alkoxy, amino, lower alkylamino and di-(lower alkyl)amino; R 2 is H or hydroxy; R 4 is aryl, substituted aryl, heteroaryl or substituted heteroaryl; R 6 is H or R 7 --(CH 2 ) 3 --, wherein R 7 is amino or (aryllower alkoxy)carbonylamino; Q is --C(O)-- or --SO 2 --; Y is lower alkyl, lower alkoxy, aryllower alkoxy, amino, lower alkylamino, di-(lower alkyl)amino, or a group of the formula ##STR42## wherein A is a bond, --N(R 5 )--, or --O--; p and r are independently 2 or 3; and wherein R 5 is H or lower alkyl; B is H or Z--(CH 2 ) m -- Z is amino, lower alkylamino, di-(lower alkyl)amino, (aryllower alkoxy)carbonylamino, (lower alkoxy)carbonylamino ##STR43## m=1,2,3,4 or 5; and n=1,2 or 3; or or a pharmaceutically acceptable addition salt thereof.
Claim 3
Dependent Claim
25 words
A compound of claim 1 wherein R 1 and R 3 are hydroxy, R 2 is H, and R 4 is aryl or substituted aryl.
Claim 4
Dependent Claim
12 words
A compound of claim 2 wherein n=2 and R 4 is 4-hydroxyphenyl.
Claim 5
Dependent Claim
23 words
A compound of claim 3 having the structural formula ##STR44## wherein B, Y, Q and R 6 are as defined in claim 1.
Claim 6
Dependent Claim
20 words
A compound of claim 4 wherein B is Z--(CH 2 ) m --, and Z is amino or (aryllower alkoxy)carbonylamino.
Claim 7
Dependent Claim
24 words
A compound of claim 5 wherein R 6 is H, and Y is lower alkoxy, di-(lower alkyl)amino or a group of the formula ##STR45##
Claim 8
Dependent Claim
25 words
A compound of claim 4 wherein B is H, Q is --SO 2 --, and R 6 is R 7 --(CH 2 ) 3 --.
Claim 9
Dependent Claim
10 words
A compound of claim 7 wherein Y is lower alkyl.
Claim 10
Dependent Claim
80 words
A compound of claim 1 having the structural formula __________________________________________________________________________
##STR46##
wherein
Compound
B R.sup.6 Q Y
__________________________________________________________________________
1 CbzNH(CH.sub.2).sub.4
H C(O)
CH.sub.3 O
2 NH.sub.2 (CH.sub.2).sub.4
H C(O)
CH.sub.3 O
1A CbzNH(CH.sub.2).sub.4
H C(O)
(CH.sub.3).sub.2 NH
2A NH.sub.2 (CH.sub.2).sub.4
H C(O)
(CH.sub.3).sub.2 NH
1B CbzNH(CH.sub.2).sub.4
H C(O)
##STR47##
2B NH.sub.2 (CH.sub.2).sub.4
H C(O)
##STR48##
1C CbzNH(CH.sub.2).sub.4
H SO.sub.2
(CH.sub.3).sub.2 NH
2C NH.sub.2 (CH.sub.2).sub.4
H SO.sub.2
(CH.sub.3).sub.2 NH
1D H NH.sub.2 (CH.sub.2).sub.3
SO.sub.2
CH.sub.3
2D H CbzNH(CH.sub.2).sub.3
SO.sub.2
CH.sub.3
__________________________________________________________________________
Claim 11
Dependent Claim
28 words
A pharmaceutical composition useful for treating hypertension, congestive heart failure or renal insufficiency comprising an effective amount of a compound of claim 1 in a pharmaceutically acceptable carrier.
Claim 12
Dependent Claim
27 words
A method of treating hypertension, congestive heart failure or renal insufficiency comprising administering to a mammal in need of such treatment a pharmaceutical composition of claim 10.