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. Author manuscript; available in PMC: 2011 Sep 14.
Published in final edited form as: Tetrahedron. 2009 Jun 27;65(26):5056–5061. doi: 10.1016/j.tet.2009.02.021

Table 2.

Terminal alkyne scopea

graphic file with name nihms98072u2.jpg
entry R product yieldb
1 Ph, 1a 3aa 68%
2 m-F-C6H4, 1b 3ba 46%
3 p-MeO-C6H4, 1c 3ca 88%
4 m-MeO-C6H4, 1d 3da 73%
5 o-MeO-C6H4, 1e 3ea 54%
6 graphic file with name nihms98072t2.jpg
, 1f 		3fa 80%
7 graphic file with name nihms98072t3.jpg
, 1g 		3ga 92%
8 n-hex, 1h 3ha 38%
9 Bn, 1i 3ia 19%c
10 OEt, 1j 3ja 38%
a,b

See Table 1.

c

Isolated 16% of enynamide 4ia.