Reaction catalyzed by pepsin A (3.4.23.1) show all sequences for 3.4.23.1
+
=
(3R,4S)-4-hydroxy-3-methoxy-4-(4-nitrophenyl)butan-2-one
4-nitrobenzaldehyde
+
1-methoxypropan-2-one
=
(3R,4S)-4-hydroxy-3-methoxy-4-(4-nitrophenyl)butan-2-one