1068653-66-6Relevant articles and documents
A gold(I)-catalyzed intramolecular reaction of propargylic/homopropargylic alcohols with oxirane
Dai, Lun-Zhi,Shi, Min
, p. 7011 - 7018 (2008)
The gold(I)-catalyzed cycloisomerization of epoxy alkynes in the presence of a nucleophile is an efficient protocol to provide ketal skeletons with high stereoselectivity. An intramolecular reaction of propargylic/homopropargylic alcohols with oxirane to produce ketal/spiroketals in moderate yields under mild conditions has been reported. Moreover, the mechanism of this kind of reaction has been discussed on the basis of a series of control and 18O tracer experiments.