Home / Chemical engineering / A seminar on the chemistry of paracetamol

A seminar on the chemistry of paracetamol

 

Table Of Contents


<p> </p><p>Cover page i<br>Dedication ii<br>Acknowledgement iii<br>Tables of Content iv<br>Abstract vi<br>1.0

Chapter ONE

<br>1.1 Introduction 1<br>1.2 What is Acetaminophen? 2<br>1.3 History of Paracetamol 3<br>1.4 Physical Properties of Paracetamol 5</p><p>2.0

Chapter TWO

<br>2.1 Laboratory preparation of Paracetamol 7<br>2.1.1 From Phenol 7<br>2.1.2 From Nitrobenzene 8<br>2.1.3 From Para NitroChloroBenzene 8<br>2.2 Structure Elucidation 9<br>2.2.1 Formation of 4-hydroxy-N-carboxylalanine 9<br>2.2.2 Formation of N-acetyl-p-benzoquinoneimine (NAPQI) 10<br>2.2.3 Titration with Ammonium cerium(iv)sulphate 10<br>2.3 Drug-Drug Interaction 11</p><p>3.0

Chapter THREE

<br>3.1 Dosage 13<br>3.2 Adverse effect of paracetamol 13<br>3.3 Uses of paracetamol 15<br>3.3.1. Fever and body temperature 15<br>3.3.2 Inflammation 16<br>3.3.3 Platelet aggregation 17</p><p>4.0

Chapter FOUR

<br>4.1 Conclusion 18<br>References 19</p> <br><p></p>

Project Abstract

Abstract
Paracetamol, also known as acetaminophen, is one of the most widely used over-the-counter pain relievers and fever reducers globally. Despite its popularity, the chemistry of paracetamol is complex and not fully understood by the general public. This seminar aims to delve into the intricate chemistry behind paracetamol, exploring its synthesis, mechanism of action, metabolism in the body, and potential side effects. The synthesis of paracetamol involves several key steps, including the acetylation of p-aminophenol using acetic anhydride or acetyl chloride. Understanding the synthesis process is crucial for ensuring the purity and quality of the final product. Moreover, the mechanism of action of paracetamol in the body involves the inhibition of the enzyme cyclooxygenase (COX), which plays a role in the production of prostaglandins that mediate pain and inflammation. Additionally, the metabolism of paracetamol in the liver is a crucial aspect to consider, as it can lead to the formation of toxic metabolites under certain conditions. The primary metabolic pathway involves conjugation with sulfate and glucuronide molecules, leading to the formation of non-toxic metabolites that are excreted in the urine. However, under conditions of overdose or in individuals with compromised liver function, the metabolic pathway involving cytochrome P450 enzymes can produce a highly reactive metabolite, N-acetyl-p-benzoquinone imine (NAPQI), which can cause liver damage. Furthermore, exploring the potential side effects of paracetamol is essential for safe and effective use. While generally considered safe at recommended doses, excessive consumption of paracetamol can lead to liver toxicity and even acute liver failure. Understanding the chemistry behind these side effects can help healthcare professionals educate patients on proper dosing and the importance of seeking medical attention in case of overdose. In conclusion, this seminar on the chemistry of paracetamol provides valuable insights into the synthesis, mechanism of action, metabolism, and potential side effects of this commonly used medication. By enhancing our understanding of the chemistry of paracetamol, we can promote safe and informed use of this medication, ultimately improving patient outcomes and public health.

Project Overview

Introduction:

N-acylated aromatic amines (those having an acyl group, RCO- substituted on nitrogen) are important in over-the-counter headache remedies. Over-the-counter drugs are those you may buy without a prescription. Acetanilide, phenacetin, and acetaminophen are mild analgesics and antipyretics and are important, along with aspirin, in many non-prescription drugs.

The discovery that acetanilide was an effective antipyretic came about by accident in 1886. At the University of Strassburg, Professor Kussmaul, of the Department of Internal Medicine, asked two assistants to give naphthalene as a treatment for intestinal worms. Cahn and Hepp, who had been testing naphthalene as a possible vermifuge (an agent that expels worms) by accident, mixed up a bottle of acetanilide and the bottle of naphthalene. The patient’s worms didn’t disappear but his fever did – dramatically. In another instance of serendipity, it was soon in production and remained in use for several years because it was so cheap to produce. However, it had a serious side effect involving the deactivation of some of the hemoglobin in red blood cells. However, restrictions have been placed on its use due to kidney damage in long-term users. The publication of Cahn and Hepp describing their experiments with acetanilide caught the attention of Carl Duisberg, director of research at the Bayer Company in Germany. Duisberg was confronted



Blazingprojects Mobile App

πŸ“š Over 50,000 Project Materials
πŸ“± 100% Offline: No internet needed
πŸ“ Over 98 Departments
πŸ” Software coding and Machine construction
πŸŽ“ Postgraduate/Undergraduate Research works
πŸ“₯ Instant Whatsapp/Email Delivery

Blazingprojects App

Related Research

Chemical engineering. 4 min read

Design and Optimization of a Chemical Process for Sustainable Production of Biofuels...

The project "Design and Optimization of a Chemical Process for Sustainable Production of Biofuels" focuses on developing an efficient and environmenta...

BP
Blazingprojects
Read more β†’
Chemical engineering. 3 min read

Optimization of Biofuel Production from Algae...

The project on "Optimization of Biofuel Production from Algae" focuses on exploring innovative strategies to maximize the efficiency of biofuel produc...

BP
Blazingprojects
Read more β†’
Chemical engineering. 3 min read

Design and Optimization of a Novel Chemical Process for Sustainable Energy Productio...

The project topic "Design and Optimization of a Novel Chemical Process for Sustainable Energy Production" focuses on the development of an innovative ...

BP
Blazingprojects
Read more β†’
Chemical engineering. 2 min read

Design and Optimization of a Bioreactor for Production of Biofuels...

The project topic "Design and Optimization of a Bioreactor for Production of Biofuels" focuses on the development of an innovative system for the prod...

BP
Blazingprojects
Read more β†’
Chemical engineering. 2 min read

Optimization of Bioreactor Design for Production of Bioethanol from Agricultural Was...

The project on "Optimization of Bioreactor Design for Production of Bioethanol from Agricultural Waste" aims to address the growing need for sustainab...

BP
Blazingprojects
Read more β†’
Chemical engineering. 3 min read

Optimization of Biogas Production from Food Waste through Anaerobic Digestion...

The project topic "Optimization of Biogas Production from Food Waste through Anaerobic Digestion" focuses on the sustainable conversion of food waste ...

BP
Blazingprojects
Read more β†’
Chemical engineering. 2 min read

Optimization of Biodiesel Production Using Microalgae as Feedstock...

The project topic, "Optimization of Biodiesel Production Using Microalgae as Feedstock," focuses on the sustainable production of biodiesel, a renewab...

BP
Blazingprojects
Read more β†’
Chemical engineering. 4 min read

Optimization of Waste Water Treatment Processes using Advanced Chemical Engineering ...

The project topic "Optimization of Waste Water Treatment Processes using Advanced Chemical Engineering Techniques" focuses on enhancing the efficiency...

BP
Blazingprojects
Read more β†’
Chemical engineering. 3 min read

Design and Optimization of a Sustainable Process for Bioethanol Production from Agri...

The project topic "Design and Optimization of a Sustainable Process for Bioethanol Production from Agricultural Waste" focuses on the development of a...

BP
Blazingprojects
Read more β†’
WhatsApp Click here to chat with us