Table 6.

ARCM of prochiral trienes 166,168, and 170 promoted by catalysts 164 and 165.

entry	catalyst	substrate	additive	ee (%)	conv (%)
1a 2b 3b	164	166	none NaBr NaI	82 68 48	>98 >98 >98
4a 5b 6b	164	168	none NaBr NaI	28 34 42	>98 >98 41
7a 8b 9b	164	170	none NaBr NaI	60 64 –	>98 93 –
10a 11b	165c	166	none NaI	35 90	>98 >98
12b	165c	168	NaI	90	>98
13b	165c	170	NaI	85	5

^aCatalyst 2.5 mol %, solvent CH₂Cl₂; ^bcatalyst 4 mol %, solvent THF [54]; ^c[55].