Alkyne Reactions Flashcards
1
Q
Add Pd on BaSO₄, quinoline, and H₂ across an alkyne.
A
- cis alkene produced (H/H on same side)
2
Q
Add 1) NaNH₂ (strong base) and 2) a primary alkyl halide
A
- Alkyne stays intact - H swapped for the primary alkyl halide
3
Q
- Alkyne stays intact - H swapped for the primary alkyl halide
A
Add 1) NaNH₂ (strong base) and 2) a primary alkyl halide
4
Q
Which alkyne reaction is a two step reaction?
A
Alkylation
5
Q
- trans alkene produced
A
Add Na/Li and NH₃ (l) across an alkyne.
6
Q
- cis alkene produced (H/H on same side)
A
Add Pd on BaSO₄, quinoline, and H₂ across an alkyne.
7
Q
- cis alkene produced (H/H on same side)
A
Add Pd on CaCO₃, Pb(OAC)₂, and H₂ across an alkyne.
8
Q
Add Na/Li and NH₃ (l) across an alkyne.
A
- trans alkene produced
9
Q
Add H₂ and Pd/Pt across an alkyne.
A
- Complete reduction - Alkane produced
10
Q
Alkylation is a ___ step reaction.
A
2
11
Q
- Complete reduction - Alkane produced
A
Add H₂ and Pd/Pt across an alkyne.
12
Q
2
A
Alkylation is a ___ step reaction.
13
Q
Add Pd on CaCO₃, Pb(OAC)₂, and H₂ across an alkyne.
A
- cis alkene produced (H/H on same side)
