4n= antara[heta], supra [light]
Hydride shift 1,2
1,3
1,5
1,7
Alkyl shift
1,2
1,3
1,5
1,7
Cope rearrangement
Always name one to allylic carbon
Breaking 1,1
Joining 3,3
Cope rearrangement types
Simple cope
Oxygen cope =[ allylic group having OH group]
Aza cope = whem minium
Oxygen aza cope