Antifungals, Antiprotozoals & Sulfonamides Notes [U-4]

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Various Antifungal Antibiotics (Drugs)

Various Synthetic Antifungal Agents (Drugs)

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Various Anti-Protozoal Agents

Various Anthelmintic Agents

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Various Sulfonamides

Folate Reductase Inhibitors

Various Sulfones


Medicinal Chemistry III
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Other Subjects of B Pharmacy 6th Semester

Herbal Drug Technology

Topic wise notes of:

Herbal Drug Technology

  • Herbal Raw Materials & Indian Medicine Systems
  • Nutraceuticals: Uses, Herbs & Interactions
  • Herbal Cosmetics, Excipients & Formulations
  • Herbal Drug Evaluation, Patents & Regulations
  • Herbal Industry: Scope, GMP & Infrastructure

Absorption & Distribution

Topic wise notes of:

Biopharmaceutics and Pharmacokinetics

  • Biopharmaceutics: Absorption & Distribution
  • Drug Elimination, Bioavailability & Bioequivalence
  • Pharmacokinetics Models, Dosing & Parameters
  • Multicompartment models
  • Nonlinear Pharmacokinetics

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Pharmacology III Respiratory and GI Tract

Topic wise notes of:

Pharmacology III

  • Respiratory & GI Tract Drug Pharmacology
  • Chemotherapy: Principles & Key Antibiotics
  • Chemotherapy: TB, Fungal & Parasitic Drugs
  • UTIs, Cancer Chemo & Immunopharmacology
  • Toxicology Basics & Chrono pharmacology

Topic wise notes of:

Pharmaceutical Biotechnology

  • Introduction to Pharmaceutical Biotechnology
  • Genetic Engineering & rDNA Technology
  • Immunology and Vaccine Technology
  • Microbial Genetics & Biotransformation
  • Fermentation & Bioproduct Production

Pharmaceutical Quality Assurance

Topic wise notes of:

Pharmaceutical Quality Assurance

  • Quality Assurance, GMP, ICH, QbD & Quality System
  • GMP: Personnel, Premises & Equipment Control
  • Quality Control and Good Laboratory Practice
  • Complaints & Document Management
  • Calibration and Warehousing

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UNIT–IV: Antifungal, Anti-protozoal, Anthelmintic Agents & Sulfonamides Notes

1. Antifungal Agents

  • Antifungal Antibiotics:
    • Amphotericin-B, Nystatin, Natamycin, Griseofulvin: Disrupt fungal cell membrane or mitosis.
  • Synthetic Antifungals:
    • Azoles: Clotrimazole, Econazole, Miconazole, Ketoconazole, Fluconazole, Itraconazole, etc.
    • Others: Naftifine HCl, Tolnaftate: Used topically for dermatophytes.

2. Anti-protozoal Agents

  • Treat amoebiasis, trichomoniasis, and leishmaniasis.
    • Metronidazole, Tinidazole, Ornidazole: Nitroimidazoles.
    • Others: Diloxanide, Iodoquinol, Pentamidine, Atovaquone, Eflornithine.

3. Anthelmintics

  • Used against intestinal and systemic helminths.
    • Diethylcarbamazine, Mebendazole, Albendazole, Ivermectin, Niclosamide, Praziquantel.

4. Sulfonamides and Sulfones

  • Historical Background & SAR: First antimicrobial class; mimic PABA to inhibit folate synthesis.
  • Examples:
    • Sulfamethizole, Sulfisoxazole, Sulfamethoxazole, Sulphadiazine, Sulphacetamide, Sulfasalazine.
  • Folate Reductase Inhibitors:
    • Trimethoprim, Cotrimoxazole (synergistic combination).
  • Sulfones:
    • Dapsone: Used in leprosy and dermatitis herpetiformis

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