list 21 Flashcards

1
Q

Clemmensen reduction

A

醛酮的羰基被锌汞齐和浓盐酸还原为亚甲基

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2
Q

Ireland–Claisen (silyl ketene acetal) rearrangement

(硅烯酮缩酮)

A

烯丙基酯强碱性重排为γ,δ-不饱和酸

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3
Q

Johnson–Claisen orthoester rearrangement

原酸酯

A

烯丙醇与三烷基乙原酸酯弱酸生成γ,δ-不饱和酯(表面上看是一个乙酸酯接在原双键上然后去羟基生成新双键)

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