Abstract
(matrix presented) The formal addition of an aryl-H or alkenyl-H bond across a terminal alkyne has been accomplished by the combination of platinum-catalyzed hydrosilylation followed by palladium-catalyzed cross-coupling. The use of the t-Bu3P-Pt(DVDS) catalyst in combination with tetramethyldisiloxane gave excellent regio- and stereoselectivity with a number of alkyne substrates. Subsequent, fluoride-promoted cross-coupling proceeded in high yield and stereospecificity for a variety of aryl halides.
Original language | English (US) |
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Pages (from-to) | 1073-1076 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 3 |
Issue number | 7 |
DOIs | |
State | Published - Apr 5 2001 |
ASJC Scopus subject areas
- Biochemistry
- Physical and Theoretical Chemistry
- Organic Chemistry