5.4.99.5	group transfer	intramolecular	-	
5.4.99.5	isomerization	-	-	
5.4.99.5	isomerization	Claisen rearrangement	675611	
5.4.99.5	pericyclic Claisen rearrangement	-	747032, 748301	
5.4.99.5	rearrangement	-	716951	
5.4.99.5	rearrangement	Claisen rearrangement	-, 671111, 672183, 672198, 672268, 672622, 674312, 675369	
5.4.99.5	rearrangement	example of an enzyme-catalyzed pericyclic process known as Claisen rearrangement	674346	
5.4.99.5	rearrangement	The CM reaction is a Claisen rearrangement and is one of the few examples of a biochemical sigmatropic rearrangements	675620