Table 2. Reaction of ketone 1d–I with allyl substrate 2a ^*.

Entries	1	3/4†	dr†	Yield (%)‡
1	1d	95/5	57/43	56 (3d)
2	1e	98/2	60/40	98 (3e)
3	1f	95/5	86/14	98 (3f)
4	1g	93/7	77/23	92 (3g)
5	1h	88/12	86/14	56 (3h)
6	1i	95/5	93/7	99 (3i)

^*Reaction conditions: 1/LiHMDS/2a/[Pd(η³-C₃H₅)Cl]₂/S-IPr·HCl=200/200/100/2.5/5; 0.1 M of ketone 1; 30 °C, 24 h.

^†Determined by ¹H NMR, dr is the ratio of (±)-(syn,anti)-3/other diastereo isomers.

^‡Isolated yield.