BP501T: Medicinal Chemistry – II

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Unit-I: Antihistaminic and Anti-neoplastic Agents

  • Antihistaminic Agents
  • Histamine receptors and their distribution in the human body.
  • H1-Antagonists: Diphenhydramine hydrochloride, Dimenhydrinate, Doxylamine succinate, Clemastine fumarate, Chlorpheniramine maleate, Triprolidine hydrochloride, Promethazine hydrochloride*, Cyproheptadine hydrochloride, Loratadine, Cetirizine, Levocetirizine, Cromolyn sodium.
  • H2-Antagonists: Cimetidine*, Famotidine, Ranitidine.
  • Gastric Proton-Pump Inhibitors: Omeprazole, Lansoprazole, Rabeprazole, Pantoprazole.
  • Anti-Neoplastic Agents
  • Alkylating Agents: Mechlorethamine*, Cyclophosphamide, Melphalan, Chlorambucil, Busulfan, Thiotepa.
  • Antimetabolites: Mercaptopurine, Thioguanine, Fluorouracil, Floxuridine, Cytarabine, Methotrexate, Azathioprine.
  • Antibiotics: Dactinomycin, Daunorubicin, Doxorubicin, Bleomycin.
  • Plant Products: Etoposide, Vinblastine sulfate, Vincristine sulfate.
  • Miscellaneous: Cisplatin, Mitotane.

Unit-II: Anti-anginal and Vasodilators

  • Anti-Anginal Agents
  • Vasodilators: Amyl Nitrite, Nitroglycerin, Pentaerythritol tetranitrate, Isosorbide dinitrate, Dipyridamole.
  • Calcium Channel Blockers: Verapamil, Bepridil hydrochloride, Diltiazem hydrochloride, Nifedipine, Amlodipine, Felodipine, Nicardipine, Nimodipine.

Unit-III: Antihypertensive and Diuretics

  • Adrenergic Blockers: Prazosin, Terazosin, Doxazosin, Propranolol, Atenolol, Metoprolol, Labetalol.
  • ACE Inhibitors: Captopril, Enalapril, Lisinopril, Ramipril.
  • Angiotensin II Receptor Blockers (ARBs): Losartan, Valsartan, Irbesartan.
  • Diuretics: Acetazolamide, Hydrochlorothiazide, Furosemide, Spironolactone, Amiloride.

Unit-IV: Synthesis and Uses of Heterocyclic Compounds

  • Heterocyclic Compounds
  • Pyrazole, Imidazole, Oxazole, Thiazole.
  • Pyridine, Quinoline, Isoquinoline, Acridine, Indole.
  • Pyrimidine, Purine, Azepines and their medicinal significance.

Unit-V: Drug Design and Combinatorial Chemistry

  • Drug Design Approaches
  • Various approaches in drug design, Quantitative Structure-Activity Relationship (QSAR).
  • Physicochemical parameters: Partition coefficient, Hammett’s electronic parameter, Taft’s steric parameter, Hansch analysis.
  • Combinatorial Chemistry: Concept and applications, solid-phase and solution-phase synthesis.

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