Sigmatropic Reactions: The Cope and Claisen Rearrangements

00:00 Introduction and [1,5]-Rearrangement 02:23 Cope Rearrangement 04:18 Claisen Rearrangement 05:45 Driving Forces for [3,3]-Rearrangements 06:31 Claisen Rearrangements of Allyl Aryl Ethers 07:52 Claisen Rearrangements of Ester Enolates