Platelet adenosine diphosphate receptor antagonists

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C514S252110, C514S252180, C514S253060, C514S253070, C514S253080, C544S121000, C544S295000, C544S357000, C544S363000

Reexamination Certificate

active

06995156

ABSTRACT:
Compounds of the following formula (I):where a, b, R1, R2, R3, R4and R6are described herein, are useful as inhibitors of platelet adenosine diphosphate. Pharmaceutical compositions containing these compounds, methods of using these compounds as antithrombotic agents and processes for synthesizing these compounds are also described herein.

REFERENCES:
patent: 4258192 (1981-03-01), Okamoto et al.
patent: 5346907 (1994-09-01), Kerwin, Jr. et al.
patent: 5607937 (1997-03-01), Stuerzebecher et al.
patent: 739 886 (1996-10-01), None
patent: 1334705 (1973-10-01), None
patent: WO 92/08709 (1992-05-01), None
patent: WO 94/18185 (1994-08-01), None
patent: WO 98/56771 (1998-12-01), None
Dullweber, F. et al., “Factorising Ligand Affinity: A Combined Thermodynamic and Crystallographic Study of Trypsin and Thrombin Inhibition,”J. Mol. Biol. 313: 593-614, 2001.
Folts et al., “Platelet Aggregation in Partially Obstructed Vessels and its Elimination with Aspirin,”Circulation 54(3):365-370, 1976.
Gachet et al., “Purinoceptors on Blood Platelets: Further Pharmacological and Clinical Evidence to Suggest the Presence of Two ADP Receptors,”British Journal Haematology 91(2):434-444, Oct. 1995.
Herbert et al., “Clopidogrel, A Novel Antiplatelet and Antithrombotic Agent,”Cardiovascular Drug Reviews 11(2):180-198, 1993.
Humphries et al., “Pharmacological Profile of the Novel P2T-Purinoceptor Antagonist, FPL 67085 in vitro in the Anaesthetized Rat in vivo,”British Journal of Pharmacology 115(6):1110-1116, Jul. 1995.
Kamm, W. et al., “Transport of Peptidomimetic Thrombin Inhibitors with a 3-Amidino-Phenylalanine Structure: Permeability and Efflux Mechanism in Monolayers of a Human Intestinal Cell Line (Caco-2),”Pharmaceutical Research 18(8): 1110-1118, 2001.
Kaslow and Marsh, “Substituted Bromoquinolines” J. Organic Chemistry 12(3):456-458, May 1947.
Mills, “ADP Receptors and Platelets,”Thrombosis Haemostasis 76(6):835-856, Dec. 1996.
Mustard et al., “Isolation of Human Platelets from Plasma by Centrifugation and Washing,”Methods Enzymology 169:3-11, 1989.
Pierce, A.C. and Jorgensen, W.L., “Estimation of Binding Affinites for Selective Thrombin Inhibitors via Monte Carlo Simulations,”J. Med. Chem. 44: 1043-1050, 2001.
Späth, “Zur Konstitution der Kynurensäure,”Monatshefte für Chimie 42:89-95, 1921.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:2510527, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:2510526, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:1538921, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:1538859, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:1538858, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:1538510, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:1538429, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:1535674, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:936789, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:936734, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:936733, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:905519, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:899997, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:899895, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:899894, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:887579, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:665693, Jun. 26, 2003.
Chemcats Database (Chemical Abstracting Service), Accession No. 2001:665661, Jun. 26, 2003.

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