chapter 18 discussion
DESCRIPTION
Chapter 18 Discussion. With multiple substitutents there can be antagonistic or reinforcing effects. Antagonistic or Non-Cooperative. Reinforcing or Cooperative. D = Electron Donating Group ( ortho/para -directing) W = Electron Withdrawing Group (meta-directing) . - PowerPoint PPT PresentationTRANSCRIPT
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Chapter 18 Discussion
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With multiple substitutents there can be antagonistic or reinforcing effects
Antagonistic or Non-Cooperative
D = Electron Donating Group (ortho/para-directing)W = Electron Withdrawing Group (meta-directing)
Reinforcing or Cooperative
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Important tools for synthesis
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ortho-para director
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6
Diazonium chemistry
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Mechanism for formation of Diazonium Salts from Anilines
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Reduce reactivity with acetyl groups
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Weak step here
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A
B
C
D
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A
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B
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D
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From benzene
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