114262-88-3Relevant articles and documents
A Convenient Method for the Preparation of Secondary Propargylic Ethers. The Reaction of Acetals with 1-Trimethylsilylalkynes Promoted by the Combined Use of Catalytic Amounts of Tin(IV) Chloride and Zinc Chloride
Hayashi, Masaji,Inubushi, Atsuro,Mukaiyama, Teruaki
, p. 1975 - 1978 (1987)
In the coexistence of catalytic amounts of SnCl4 and ZnCl2, acetals undergo a coupling with 1-trimethylsilylalkynes in god yields to give secondary propargylic ethers, which are also directly produced from aldehydes by the reaction with alkoxytrimethylsil