Chapter 12 Molecular rearrangements PRODUCER:张文勤 I Classification of Rearrangement Reactions( I Nucleophilic rearrangement ( 1 Wagner-Meerwein rearrangement() 2 Pinacolic Rearrangement ( 3 O-ethandione rearrangement() 4 Beckmann Rearrangement ( 5 Baeyer-Villiger Rearrangement O In Electrophilic rearrangement( I favorskii Rearrangement 2 Stevens Rearrangement 3 Wittig rearrangement 4 Fries Rearrangement IV Radical rearrangementChapter 12 Molecular Rearrangements I Classification of Rearrangement Reactions( ) II Nucleophilic Rearrangement ( ) 1 Wagner-Meerwein rearrangement( ) 2 Pinacolic Rearrangement ( ) 3 α-ethandione Rearrangement ( ) 4 Beckmann Rearrangement ( ) 5 Baeyer-Villiger Rearrangement ( ) III Electrophilic Rearrangement( ) 1 favorskii Rearrangement 2 Stevens Rearrangement 3 Wittig Rearrangement 4 Fries Rearrangement IV Radical Rearrangement PRODUCER：张文勤