In our earlier work, we have reported the use of Cu(OTf) 2 as a catalyst in a number of intermolecular C–O and C–N bond formations, including additions of acids, phenols and alcohols to norbornene, sulfonamides to conjugate dienes and vinylarenes, and the annulation of phenols with 1,3-dienes. 4, 4a, 4b and 4c Herein, we will report the first application of this catalyst for the intramolecular O–H additions to unactivated alkenes, leading to the formation of ...
[Fairlamb, Ian J. S.; Grant, Stephanie; Tommasi, Simona; Lynam, Jason M.; Bandini, Marco; Hao, Dong; Zhenyang, Lin; Whitwood, Adrian C. Advanced Synthesis and Catalysis, 2006 , vol. 348, # 16-17 p. 2515 - 2530]