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Solutions for Condensations and Alpha Substitutions of Carbonyl Compounds
OH
O
NC
H
H
O
C
O
H
C
H
C N
O
HO H
CN
H
H
O
O
NC
H
H
(c)
+
76 continued
(d)
O
OCH3
H
O
OCH3 O
OCH3
O
H
C
O
OCH3
O
H
C
O
OCH3
O
H OCH3
H2
C
O
OCH3
OOCH3
C
H
O
O
retro-aldol to 
this product
H H
OCH3
OCH3
C
H
O
O
O
O
OCH3
O
O
+ OCH3
crossed Claisen product
592