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. Author manuscript; available in PMC: 2020 Sep 25.
Published in final edited form as: J Am Chem Soc. 2019 Sep 12;141(38):15135–15144. doi: 10.1021/jacs.9b06355

Table 1.

Catalyst screen for one-pot cycloisomerization/cycloaddition with 24 and 36

graphic file with name nihms-1049918-t0002.jpg
Entry Catalyst Yield dr
1 AgOTf 87% 7.5:1
2 Zeise’s dimer 67% 7.5:1
3 Pd(MeCN)4(BF4)2 complex mixture —
4 AuCl3 82% 5:1
5 [(SPhos)AuNCMe]SbF6 92% 5.5:1
6 PtCl4 — —