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Today In this video I provide Medicinal chemistry 4th semester important questions with solution pdf.
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Unit 1 - 00:00
Unit 2 - 01:05:16
Unit 3 - 02:06:46
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Unit-1
Introduction to Medicinal Chemistry
History and development of medicinal chemistry
Physicochemical properties in relation to biological action
Ionization, Solubility, Partition Coefficient, Hydrogen bonding, Protein binding, Chelation, Bioisosterism, Optical and Geometrical isomerism.
Drug metabolism :
Drug metabolism principles- Phase 1 and Phase 2, Factors affecting drug metabolism including stereo chemical aspects.
Unit-2
Drugs acting on Autonomic Nervous System
Adrenergic Neurotransmitters:
Biosynthesis and catabolism of catecholamine.
Adrenergic receptors (Alpha & Beta) and their distribution.
Sympathomimetic agents: SAR of sympathomimetic agents
Direct acting: Nor-epinephrine, Epinephrine, Phenylephrine*, Dopamine, Methyldopa,
Clonidine, Dobutamine, Isoproterenol, Terbutaline, Salbutamol*, Bitolterol, Naphazoline,
Oxymetazoline and Xylometazoline.
Indirect acting agents: Hydroxyamphetamine, Pseudoephedrine, Propylhexedrine.
Agents with mixed mechanism: Ephedrine, Metaraminol.
Adrenergic Antagonists:
Alpha adrenergic blockers: Tolazoline*, Phentolamine, Phenoxybenzamine, Prazosin,
Dihydroergotamine, Methysergide.
Beta adrenergic blockers: SAR of beta blockers, Propranolol*, Metipranolol,
Atenolol, Betazolol, Bisoprolol, Esmolol, Metoprolol, Labetolol, Carvedilol.
Unit-3
Cholinergic neurotransmitters:
Biosynthesis and catabolism of acetylcholine.
Cholinergic receptors (Muscarinic & Nicotinic) and their distribution.
Parasympathomimetic agents: SAR of Parasympathomimetic agents
Direct acting agents: Acetylcholine, Carbachol*, Bethanechol, Methacholine,
Pilocarpine.
Indirect acting/ Cholinesterase inhibitors (Reversible & Irreversible): Physostigmine,
Neostigmine*, Pyridostigmine, Edrophonium chloride, Tacrine hydrochloride,
Ambenonium chloride, Isofluorphate, Echothiophate iodide, Parathion, Malathion.
Cholinesterase reactivator: Pralidoxime chloride.
Cholinergic Blocking agents: SAR of cholinolytic agents
Solanaceous alkaloids and analogues: Atropine sulphate, Hyoscyamine sulphate,
Scopolamine hydrobromide, Homatropine hydrobromide, Ipratropium bromide*.
Synthetic cholinergic blocking agents: Tropicamide, Cyclopentolate hydrochloride,
Clidinium bromide, Dicyclomine hydrochloride*, Glycopyrrolate, Methantheline bromide,
Propantheline bromide, Benztropine mesylate, Orphenadrine citrate, Biperidine
hydrochloride, Procyclidine hydrochloride*, Tridihexethyl chloride, Isopropamide
iodide, Ethopropazine hydrochloride.