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. Author manuscript; available in PMC: 2010 Jul 17.
Published in final edited form as: J Org Chem. 2009 Jul 17;74(14):4958–4974. doi: 10.1021/jo900659w

TABLE 3.

Preparation of Functionalized Cyclohexenyl-Substituted 1-(2-Azidophenyl)-3-(1-cyclohexenyl)allenes

graphic file with name nihms160342t3.jpg
entry R R1 R2 yield of
27a(%)		 yield of
28a(%)
a TBS H H 79 92
b TIPS H H 92 89
c SEM H H 63 86
d TBS CN H 76 81
e TBS H TMS 79 85
a

Isolated, chromatographically pure material.