Useful Links
Chemistry
Medicinal Chemistry
Fundamental Concepts
Molecular Structure
Types of chemical bonds
Covalent bonds
Ionic bonds
Hydrogen bonds
Van der Waals interactions
Chemical composition and molecular weight
Structural isomers
Chain isomers
Positional isomers
Functional isomers
Conformational analysis
Rotation around single bonds
Newman projections
Structure-Activity Relationships (SAR)
Definition and importance
Correlation between chemical structure and biological activity
Methods of SAR analysis
Modification of functional groups
Alteration of carbon skeleton
Case studies of SAR in drug development
Tools for SAR analysis
Quantitative Structure-Activity Relationships (QSAR)
Basic principles and theories
QSAR modeling and predictive capabilities
Descriptors used in QSAR
Hydrophobic parameters
Electronic properties
Steric factors
Statistical techniques in QSAR
Regression analysis
Neural networks
Applications of QSAR in drug design
Limitations and challenges of QSAR
Pharmacophores
Definition and historical significance
Identification of pharmacophore models
Key features of pharmacophores
Hydrogen bond donors/acceptors
Aromatic rings
Ionizable groups
Computational methods for pharmacophore generation
3D pharmacophore mapping
Virtual screening
Applications in drug discovery and design
Bioisosterism
Concept and rationale for bioisosterism
Types of bioisosteres
Classical bioisosteres
Non-classical bioisosteres
Role of bioisosterism in modifying drug properties
Improving potency and selectivity
Enhancing pharmacokinetic properties
Examples and case studies in drug development
Challenges in identifying and using bioisosteres
1. Overview of Medicinal Chemistry
First Page
3. Drug Discovery Process