61685-29-8Relevant articles and documents
Platinum-catalyzed one-pot alkenylation of aldehydes using alkynes and triethylsilane: Dual catalysis by platinum(II) chloride
Kinoshita, Hidenori,Uemura, Ryousuke,Fukuda, Daiki,Miura, Katsukiyo
, p. 5538 - 5541 (2013/11/19)
The PtCl2-catalyzed hydrosilylation of terminal alkynes with triethylsilane and subsequent alkenylation of aldehydes with the resultant (E)-alkenylsilanes in a one-pot manner are described. By adding p-benzoquinone and LiI, the latter alkenylation step proceeds smoothly to give allyl silyl ethers in moderate to high yields. This one-pot alkenylation is tolerant to a reasonable range of functional groups. PtCl2 plays a dual role as hydrosilylation and alkenylation catalysts.