Cl
Cl
Br
CO2Me
CO2Me
Me
CO2Me
Me
Me
MeO2C
CO2Me
Me
HMeO2C
Me
CO2Me
Me
H
Me CO2Me
CO2Me
CO2Me
H
H
O
Provide the products for the following reactions. Be sure to:
1) indicate all relevant stereochemistry.
2) indicate major and minor when mixtures are formed.
3) indicate which product is the kinetic product and which is the thermodynamic product if there is a difference between
the two.
H
H
Br2
(1 eq.)
HI
(1 eq.)
CO2Me CO2Me
AgNO3
EtOH
Br2
(1 eq.)
CO2Me
CO2Me
AgNO3
EtOH
H2O
OMe
O
HBr
(1 eq.)
(1 eq.)
HBr
(2 eq.)
+
O
∆+∆
+
CO2Me
CO2Me
∆+
O
O
∆
∆
OMe
O
∆+
+
MeO
∆∆
+
OMe
+∆
∆∆
+
1. LDA (2 eq.)
2.
heat
∆
EtO
+
∆
∆
+
OMe
O
∆
∆
O
OMe
∆
Chem 212
Dienes and Diels-Alder Problems
Br
HBr
Br
