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. Author manuscript; available in PMC: 2013 Mar 14.
Published in final edited form as: J Am Chem Soc. 2012 Mar 2;134(10):4941–4954. doi: 10.1021/ja210981a

Table 7. Selective preparation of exocyclic product.

graphic file with name nihms361505u8.jpg
entry substrate major product % yield 13 : 15
1 graphic file with name nihms361505t69.jpg graphic file with name nihms361505t70.jpg 100 1:5
2 graphic file with name nihms361505t71.jpg graphic file with name nihms361505t72.jpg 98 <1:20
3 graphic file with name nihms361505t73.jpg graphic file with name nihms361505t74.jpg 100 <1:20
4 graphic file with name nihms361505t75.jpg graphic file with name nihms361505t76.jpg 100 1:4
5 graphic file with name nihms361505t77.jpg graphic file with name nihms361505t78.jpg 100 1:5
6a graphic file with name nihms361505t79.jpg graphic file with name nihms361505t80.jpg 95 <1:20
a

Using CpPd(η3-C3H5) with corresponding alkyne donor