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Chapter 15

CHEM 242 Chapter Notes - Chapter 15: Alkyne, Substituent, Pi Bond


Department
Chemistry
Course Code
CHEM 242
Professor
Jisun Lee
Chapter
15

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Chapter 15 Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy
15-4: Allylic Cations (pg 673)
15-5: 1,2- and 1,4-Addition to Conjugated Dienes (pg 675)
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15-6: Kinetic vs. Thermodynamic Control in the Addition of HBr to Buta-1,3-diene (pg 676)
15-7: Allylic Radicals (pg 678)
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*At higher concentrations, bromine adds across double bonds to give saturated dibromides
*At lower concentrations, bromine substitutes for a hydrogen atom (which is what we want) convenient
bromine source for allylic bromination is N-bromosuccinimide
15-8: Molecular Orbitals of the Allylic System (pg 680)
*Allyl radical
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