. Author manuscript; available in PMC: 2010 Jun 21.

Published in final edited form as: Synlett. 2009 May;8(2009):1189–1207. doi: 10.1055/s-0029-1216654

Table 1.

Comparison of two different catalyst scaffolds. graphic file with name nihms-199310-t0002.jpg

Entry	Catalyst	Yield %	ee%
	33	80	90 (R)
1	34	94	94 (R)
2	40	94	90 (S)
	41	95	92 (S)
3	34	90	84 (R)
4	40	94	80 (S)
5	34	50	81 (R)
6	40	85	68 (S)
7	34	35	94 (S)
8	40	90	92 (R)
9	34	80	81 (S)
10	40	81	95 (R)