Table 1.

Asymmetric Hydrogenation of Cyclic Ketones.

Entry	Substrate	Products	Yield (%)	Ratio a	ee (%) b
1			82 c	2:1	92
2			65	10:1	88
3			87	-	94

^a Determined by ¹H-NMR. ^b Determined by chiral high-pressure liquid chromatography (CHPLC). ^c From the mixture of compounds 11 and 12.