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2 - ITIS E. Divini

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2. Reattività di alogenuri alchilici: S NMeccanismo S 2 ND. Effetti stericies. R–Br + I – → R–I + Br –1. ramificazioni al carbonio α (X–C–C–C.... )α β γComposto velocità relativametile CH 3 Br 150RX 1º CH 3 CH 2 Br 1RX 2º (CH 3 ) 2 CHBr 0.008RX 3º (CH 3 ) 3 CBr ~0aumento diingombro stericometil bromuro etil bromuro isopropil bromuro t-butil bromuro21

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