Back to results
US 7,402,600 B2Granted
Nitroderivatives of cardiovascular agents
AssigneeNicox S.A.
InventorPiero Del Soldato
Life of this patent
Estimating the term…
Abstract
Compounds or their salts having general formulas (I) and (II) wherein: s=is an integer equal to 1 or 2, preferably s=2; b0=0 or 1; A is the radical of a drug and is such as to meet the pharmacological tests reported in the description, C and C1 are two bivalent radicals. The precursors of the radicals B and B1 are such as to meet the pharmacological test reported in the description.
Claims3
Compounds or their salts having the following general formula (I):
- A-B-Tc-Y—NO2 (I)
- wherein:
- A=R-T1-, wherein
- R is the radical of a drug having formula R-T1-H or R-T1-OH selected from the group of cardiovascular drugs consisting of:
- ACE-inhibitors:
- captopril, enalapril, lisinopril, losartan and ramipril;
- beta blockers:
- alprenolol, atenolol, bupranolol, labetalol, metipranolol, metoprolol, pindolol, propanolol, timolol;
- antithrombotic and vasoactive drugs:
- argatroban, clopidogrel, dipyridamole, iloprost, ozagrel, triflusal;
- antidiabetic drugs:
- nicotinamide, tolrestat;
- T1=(CO) or X wherein:
- X=O, S, N, NR1C
- wherein R1C is H or a linear or branched C1-C5 alkyl,
- B=-TB-X2-TBI- wherein
- TB and TBI are equal or different, are
- TB=(CO) when T1 is X, TB=X when T1 is (CO), X being as above defined;
- TBI=(CO) or X, X being as above defined;
- X2 is a bivalent bridging group between TB and TB1, wherein -TB-X2-TBI- is selected from:
- TC=(CO) when TB1 is X, or
- TC=X when TB1 is (CO), X being as above defined;
- Y is Y0=an alkylenoxy group R′O wherein R′ is linear or branched C1-C20 alkyl.
20 more elements
Dependencies are inferred from the claim text.