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. Author manuscript; available in PMC: 2011 Apr 7.
Published in final edited form as: J Am Chem Soc. 2010 Apr 7;132(13):4568–4569. doi: 10.1021/ja101251d

Table 3.

Catalytic Asymmetric γ Addition of Thiols to Allenoates: Scope with Respect to the Thiol.

graphic file with name nihms187016u5.jpg
entry HS–R yield (%)a ee (%)
1 HS–Bn 77 92
2 graphic file with name nihms187016t5.jpg 77 90
3 graphic file with name nihms187016t6.jpg 76 92
4 graphic file with name nihms187016t7.jpg 77 94
5 graphic file with name nihms187016t8.jpg 83 95
6 graphic file with name nihms187016t9.jpg 72 92
7 graphic file with name nihms187016t10.jpg 67 89
8 graphic file with name nihms187016t11.jpg 78 87
9 graphic file with name nihms187016t12.jpg 80 93
10 graphic file with name nihms187016t13.jpg 73 85
11 graphic file with name nihms187016t14.jpg 79 88

All data are the average of two experiments.

a

Yield of purified product.