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. Author manuscript; available in PMC: 2013 Sep 21.
Published in final edited form as: J Org Chem. 2012 Jul 6;77(18):7804–7814. doi: 10.1021/jo3006842

Table 3.

Scope Summary of Indole Derived Aryl Alkynoate Ester Substrates

entry substrate product conditions/yield
1 graphic file with name nihms392348t1.jpg
8 		graphic file with name nihms392348t2.jpg
9 		Pt, 80 °C 54%
Au, r.t. 93%
2 graphic file with name nihms392348t3.jpg
10 		graphic file with name nihms392348t4.jpg
11 		Pt, 80 °C 54%
Au decomp.
3 graphic file with name nihms392348t5.jpg
15 		graphic file with name nihms392348t6.jpg
14 		Pt N.R.
Au, r.t. 98%
4 graphic file with name nihms392348t7.jpg
16 		graphic file with name nihms392348t8.jpg
17 		Pt, 80 °C 50%
Au, r.t. 80%