77326-90-0Relevant articles and documents
Accessing alternative reaction pathways of the intermolecular condensation between homo-propargyl alcohols and terminal alkynes through divergent gold catalysis
Smith, Courtney A.,Motika, Stephen E.,Wojtas, Lukasz,Shi, Xiaodong
, p. 2315 - 2318 (2017)
An intermolecular condensation of alkynols and terminal alkynes is reported. Using IPrAuNTf2, an efficient Au-catalyzed cyclization-alkynylation strategy furnishes (2-arylalkynyl) cyclic ethers in moderate to excellent yields (up to 94%). This strategy is extended to the synthesis of functionalized 2,3-dihydrooxepines via the sequential Au-catalyzed ring expansion of the cyclic ether substrates.
Coupling reactions of aryl bromides with 1-alkynols catalysed by a tetraphosphine/palladium catalyst
Feuerstein, Marie,Doucet, Henri,Santelli, Maurice
, p. 1603 - 1606 (2007/10/03)
cis,cis,cis-1,2,3,4-Tetrakis(diphenylphosphinomethyl)cyclopentane/ [PdCl(C3H5)]2 system catalyses efficiently the coupling reactions of aryl halides with a variety of alkynols such as propargyl alcohol, but-1-yn-4-ol, pent