Organic Chemistry II Lesson 12

CHM 2211C Lesson 12: Enolate Anions and Enamines KEN

1. Draw the structure of the enolate formed by each of the following reactions.
Kinedics T‘\emodqnqm:es




nBuLi
-78°C
nBuLi
25°C
PAREEYond o (-4
¢




(R
LDA
g=4
-78°C
(o] (—) Y




(<)




L
tBuLi
o1 tBuli
—_—

-78°C 35°C




CHiLi
3 CH;Li
————

-78°C 25°C
o (=
e



)
s P
T
'y~
2 | O, LDA
65°C
P

f)

nBuLi
A nBuLi
-78°C 35°C

, g)
o&d
O
(BuLi tBuLi
-— —_—
-78°C 25°C




h)
o &? o™
O
—_—
CH,Li
25°C




SRy
tBuLi tBuLi
= —_—
-78°C 25°C
&




i)



°-’




k)
o &

e
CH,Li CHaLi——
e
-78°C 25°C




D

/oe-)
BuLi 0
- BuLi
-78°C 25°C