The chemoselectivity

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Zaid Najah

Organic chemistry

Educación

The selectivity
• Thisquestion arises from presence of more than one
functional group.

The chemoselectivity
• It is matter of reactivity ….

The chemoselectivity
• Which is more reactive ??

Dianions
• Last formed , react first ????

16

25

Oxidizing agents

• Oxidation of primary alcohols

Oxidizing agents
• Oxidation of primary alcohols
• Dess – Martin oxidation

• Swern oxidation

Oxidizing agents
• Oxidation of secondary alcohols to acids

• Cr (VI) and Mn (VII) still the preferred agents.

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