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Conjugate 1,4-Enone Reduction Using Organocatalyst 3aa
a Reaction conditions: enone 1 (0.27 mmol), HSiCl3 (1.35 mmol), catalyst 3a (0.027 mmol) in acetonitrile at 0 °C for 20 h; the yields in parenthesis are isolated yields after silica gel purification.
