11777 - Medicinal and Toxicological Chemistry 2

Academic Year 2008/2009

  • Docente: Carlo Melchiorre
  • Credits: 8
  • SSD: CHIM/08
  • Language: Italian
  • Teaching Mode: Traditional lectures
  • Campus: Bologna
  • Corso: Long cycle 2nd degree programme in Chemistry and Pharmaceutical Technologies (cod. 0038)

Course contents

Neurotransmitter receptors

The bonding of ligands to receptors. Structure and classification of receptors. General mode of operation. Ligand-response relationships: agonist and antagonist concentration-response relationships, partial agonism, inverse agonism. Ligand-receptor theories: Clark's occupancy theory, the rate theory, two-state model, perturbation theory. Classification, localization, function, structure, active site of adrenergic receptors, cholinergic receptors, dopaminergic receptors, GABAergic receptors, and opioid receptors.

Neurotransmitters

Acetylcholine, catecholamines, histamine, 4-aminobutyric acid, enkephalines: biosynthesis, release, uptake, metabolism, molecular properties, active conformation, stereochemical properties.

Drugs acting at neurotransmitter receptors

Structure-activity relationships, mechanism and site of action, therapeutic use, side effects, stereochemistry, and synthetic aspects of drugs acting at adrenergic, dopaminergic, cholinergic, histaminergic, GABAergic, and opioid systems. Stereochemistry and synthesis of selected drugs.

Drug design

Basic principles of rational drug design. Drug design strategies. Modification of a lead compound.

Readings/Bibliography

C. Melchiorre - I recettori dei neurotrasmettitori: un'introduzione per la chimica farmaceutica - CLUEB, Bologna, 1996.

C. Melchiorre, A. Minarini, M. Recanatini, V. Tumiatti, M.L. Bolognesi - I recettori colinergici - CLUEB, Bologna, 1997.

F. Gualtieri, M.N. Romanelli, E. Teodori - Chimica farmaceutica dei recettori: disegno e sintesi di farmaci e mezzi di indagine farmacologica - CLUEB, Bologna, 1997.

M. Giannella, W. Quaglia - I recettori adrenergici - CLUEB, Bologna, 1998.

G. Ronsisvalle, M. Pappalardo, L. Pasquinucci, O. Prezzavento – I recettori oppioidi – CLUEB, Bologna, 1999.

D. Lednicer, L. A. Mitscher - The organic chemistry of drug synthesis, Voll. 1-6 - John Wiley & Sons, New York, 1977, 1980, 1984, 1990, 1995, 1999.

Office hours

See the website of Carlo Melchiorre