Reactions of Alkynes Flashcards
1
Q
From alkyne make double bond with a Br
A
HBr
2
Q
From alkyne make single bond with two Br
A
HBr (2)
3
Q
From alkyne make double bonded oxygen with a methyl group
A
H2SO4, H2O
4
Q
Br2, CCl4 reacted with alkyne
A
Makes double bond with Br on either side
5
Q
From alkyne make single bond with two Br on one side and one Br on the other
A
Br2, CCl4 (2)
6
Q
From alkyne make double bonded oxygen or an alkene with a hydroxyl
A
BH3, H2O2
7
Q
O3, Me2S reacted with alkyne
A
Makes OH - =O - R with CO2
8
Q
Alkyne to single or double bond
A
H2/pt
9
Q
Positioned catalyst Z stereochemistry
A
Alkyne reacted with Pd or BaSO4 or H2 or Quinoline
10
Q
Poisoned catalyst E stereochemistry
A
Alkyne reacted with NaNH3
