1 (556)

Prévia do material em texto

Solutions for Condensations and Alpha Substitutions of Carbonyl Compounds
O
C
O H O H
C
N
C
HO N
H
N
C
HO
C
O N
H
C
N
H
HH
H
N
C
H
N
6 H
NH
H
N
H
+
C
N O
H
C
N
H
RR
H
N
C H
R R
H
N
C
OH
C
N OH
H
R
HC
O H O H
C
N
H
R
H
R
H
7
H
O
H
R
R = CH2Ph
H2O
H3O+
H2O
H2O
− H2O
H A
H A
A B C
DE
F
Steps A–F are similar to imine 
formation, described in the solution 
to Problem 18-21.
551