Session Date
Lesson Topic
Aspirin
Lesson Outline
Discuss the history of aspirin by relating the chewing of willow bark to ease pain and inflammation.
Show how the active ingredient in the bark was Salicin, or salicylic acid.
Examine why salicylic acid was good for headache but caused gastric distress and ulcers.
Discuss the chemistry of acetylating the salicylic acid to form a compound which was much easier on the stomach, acetylsalicylic acid, or aspirin.
View the synthesis.
Discuss Bayer and his dye business prior to WWI.
Show how the active ingredient in the bark was Salicin, or salicylic acid.
Examine why salicylic acid was good for headache but caused gastric distress and ulcers.
Discuss the chemistry of acetylating the salicylic acid to form a compound which was much easier on the stomach, acetylsalicylic acid, or aspirin.
View the synthesis.
Discuss Bayer and his dye business prior to WWI.
Session Minutes
45
Minutes Student Attended
30
Lesson Comments
came on line late
Session Hours
0.75
Hours Attended
0.50
Entry Status
Review Status
Student Name(s)
Subject
School