Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
55 words
A pharmaceutical composition according to claim 1, wherein R is hydrogen, alkyl of one to six carbon atoms; and R'''' is straight or branched chain alkyl of one to six carbon atoms, said alkyl interrupted by one oxygen atom, furfuryl, alkenyl of two to six carbon atoms or alkinyl of two to six carbon atoms.
Claim 2
Dependent Claim
38 words
A pharmaceutical composition according to claim 1, wherein R is hydrogen, methyl or benzyl; R'' is methyl or ethyl; R'''' is methyl, ethyl, isopropyl, butyl, Beta -propoxyethyl, furfuryl, allyl or propargyl; and R'''''' is cyanophenyl, cyano-chlorophenyl or nitrocyanophenyl.
Claim 3
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 2,6-dimethyl-4-(4''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid methyl ester.
Claim 4
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 2,6-dimethyl-4-(3''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester.
Claim 5
Dependent Claim
13 words
A pharmaceutical composition according to claim 1, containing 2,6-dimethyl-4-(3''-cyano-4''-chlorophenyl)-1,4-dihydro-pyridine-3, 5-dicarboxylic acid dimethyl ester.
Claim 6
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 2,6-dimethyl-4-(3''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diisopropyl ester.
Claim 7
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 2,6-dimethyl-4-(3''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diallyl ester.
Claim 8
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 4-(2''-cyanophenyl)-2,6-dimethyl-1,4-dihydropyridine-dicarboxylic acid dimethyl ester.
Claim 9
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 4-(2''-cyanophenyl)-2,6-dimethyl-1,4-dihydropyridine-dicarboxylic acid diethyl ester.
Claim 10
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(3''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester.
Claim 11
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(2''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester.
Claim 12
Dependent Claim
13 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(3''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid di-( Beta -propoxyethylester).
Claim 13
Dependent Claim
13 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(3''-cyano-4''-chlorophenyl)-1,4-dihydropyridine-3,5 -dicarboxylic acid diallyl ester.
Claim 14
Dependent Claim
13 words
A pharmaceutical composition according to claim 1, containing 1-methyl-2,6-diethyl-4-(3''-cyano-4''-chlorophenyl)-1,4-dihydropyridine-3,5 -dicarboxylic acid diethyl ester.
Claim 15
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(2''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester.
Claim 16
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(2''-cyanophenyl)-1,4-dihYdropyridine-3,5-dicarboxylic acid diisopropyl ester.
Claim 17
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(2''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diallyl ester.
Claim 18
Dependent Claim
13 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(3''-nitro-4''-cyanophenyl)-1,4-di-hydropyridine-3,5 -dicarboxylic acid dimethyl ester.
Claim 19
Dependent Claim
12 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(3''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid difurfuryl ester.
Claim 20
Dependent Claim
13 words
A pharmaceutical composition according to claim 1, containing 1,2,6-trimethyl-4-(3''-cyano-4''-chlorophenyl)-1,4-di-hydropyridine-3,5 -dicarboxylic acid dipropargyl ester.
Claim 21
Dependent Claim
13 words
A pharmaceutical composition according to claim 1, containing N-benzyl-2,6-dimethyl-4-(4''-cyanophenyl)-1,4-dihydro-pyridine-3,5 -dicarboxylic acid di-n-butyl ester.
Claim 22
Independent Claim
26 words
The method of effecting coronary dilation which comprises administering to an animal in need thereof a coronary dilating effective amount of a compound of the formula:
Claim 23
Dependent Claim
37 words
The method according to claim 23, wherein R is hydrogen, methyl or benzyl; R'' is methyl or ethyl; R'''' is methyl, ethyl, isopropyl, butyl, Beta -propoxyethyl, furfuryl, allyl or propargyl; and R'''''' is cyanophenyl, cyano-chlorophenyl or nitrocyanophenyl.
Claim 24
Dependent Claim
15 words
The method according to claim 23, wherein the compound is 2, 6-dimethyl-4-(4''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid methyl ester.
Claim 25
Dependent Claim
15 words
The method according to claim 23, wherein the compound is 2, 6-dimethyl-4-(3''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester.
Claim 26
Dependent Claim
14 words
The method according to claim 23, wherein the compound is 4-(2''-cyanophenyl)-2,6-dimethyl-1,4-dihydropyridine-dicarboxylic acid dimethyl ester.
Claim 27
Dependent Claim
14 words
The method according to claim 23, wherein the compound is 4-(2''-cyanophenyl)-2,6-dimethyl-1,4-dihdyropyridine-dicarboxylic acid diethyl ester.
Claim 28
Dependent Claim
15 words
The method according to claim 23, wherein the compound is 1, 2,6-trimethyl-4-(2''-cyanophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester.
Claim 29
Dependent Claim
15 words
The method according to claim 23, wherein the compound is 1, 2,6-trimethyl-4-(2''-cyanophenyl)-1,4-dihdyropyri-dine-3,5-dicarboxylic acid dimethyl ester.