1,2 and 1,4 addition again Flashcards Preview

Organic Chemistry II > 1,2 and 1,4 addition again > Flashcards

Flashcards in 1,2 and 1,4 addition again Deck (4)
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1
Q

conjugated systems have _ sites for nucleophilic attack

A

2-see resonance

2
Q

when does 1,4 addition happen?

A

weak Nu

enolate ion, ROH, R2NH, Gilman, H2O, RS-, N3-

3
Q

when does 1,2 addition happen

A

strong Nu

Grignard, organolithium, LiAlH4, acetylide ion

4
Q

acid workup step needed?

A

yes, for both