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. Author manuscript; available in PMC: 2014 Oct 22.
Published in final edited form as: Aldrichimica Acta. 2011;44(1):3–11.

Table 13.

Michael/Benzoin Cascade

graphic file with name nihms522308t28.jpg
R1 R2 R3 yield(%)
(dr)		 ee(%)
OMe Me Me 90 (64:33:3:<1) 91
OEt Me n-Pr 80 (60:30:8:2) 93
Ot-Bu Me Ph 86(60:35:5:<1) 97
OBn Me Me 90 (58:39:2<1) 82
Ets Me n-Pr 56 (69:22:6:3) 81
graphic file with name nihms522308t29.jpg Me 79 (80:20:<1:<1) 94
graphic file with name nihms522308t30.jpg Me 76 (85:15:<1:<1) 90