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Natural product chemistry
Dr J White
Identify different natural products
Synthesise your own perfume
• What is your impression of a chemist?
• Write down one job that a chemist does?
Natural products
• What are they?• Chemicals found in living things
• Where can you find them?
• What can you do with them?
Where can you find them?
• Plants (spearmint), animals, bacteria
carvone
Marine Natural products
• Gorgonian octacoral• Octalactin A
How do you get them?
What you do with them?
Fragrances
Pharmaceuticals
Food additives
Task
• Here are a mixture of natural products with common fragrances
• Match the fragrance to the natural product
What does the organic chemist do?
• Marine life have only a small amount of the active component.
• Pharmaceutical companies want to make these compounds – Big scale– Cheap– Safe– Improve on nature
Building
• We have to look at the target structure and create a strategy to build it.
• Check our big recipe book of reactions• Building a car or baking a cake.
Task
• Watch video clip from bbc senses• http://www.youtube.com/watch?v=7jYtpOlKs
TI• How bad was the smell?
• We will make our own brand of fragrance
What you have to do
• Safety• Wear gloves & safety glasses• Mix different ratios of • base notes least fragrance• Middle notes • Top notes most volatile• We will judge how good the fragrance is.
Top
Eucalyptus
Lemon
Middle
geranium lavender
BottomJasmine
Patchouli
Ylangylang
Bottom
Jasmine
Patchouli
Ylangylang
Middle
geranium
lavender
Top
Eucalyptus
Lemon
Chemistry
Physics Biology
BioChemistry
Biophysics
Chemical physics
They look more like this
Chemists