350693-36-6Relevant articles and documents
NEW (TRIORGANOSILYL)ALKYNES AND THEIR DERIVATIVES AND A NEW CATALYTIC METHOD FOR OBTAINING NEW AND CONVENTIONAL SUBSTITUTED (TRIORGANOSILYL)ALKYNES AND THEIR DERIVATIVES
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Paragraph 0110; 0133 - 0139, (2014/02/15)
The present invention relates to new (triorganosilyl)alkynes and their derivatives having general formula 1 R1—C≡C—Z (I) In its second aspect, this invention relates to a new selective method for the preparation of new and conventional (triorga
Silylative coupling of terminal alkynes with iodosilanes: New catalytic activation of sp-hybridized carbon-hydrogen bonds
Kownacki, Ireneusz,Marciniec, Bogdan,Dudziec, Beata,Kubicki, MacIej
experimental part, p. 2539 - 2545 (2011/06/27)
The [{Ir(μ-Cl)(CO)2}2] (I)-catalyzed reaction of terminal alkynes and diynes with Me3SiI with the aid of NEt(i-Pr)2 occurs smoothly, leading to the formation of mono- and bis-silyl-functionalized alkynyl derivat
Novel carbon-carbon bond-forming reactions using carbocations produced from substituted propargyl silyl ethers by the action of TMSOTf
Ishikawa,Okano,Aikawa,Saito
, p. 4635 - 4642 (2007/10/03)
Highly useful carbon-carbon bond forming reactions using stable allenyl, propargyl, or allyl-propargyl hybrid cations have been developed. These carbocations could be generated from silyl 1-(π-donor)-substituted propargyl ethers by the action of trimethylsilyl trifluoromethanesulfonate in dichloromethane at -78 °C to room temperature and could be attacked nucleophilically by electron rich arenes, allylsilanes, or enol silyl ethers, giving rise to allenes, alkynes, and their derivatives. A novel method for regio- and stereoselective synthesis of conjugated enynes utilizing allyl-propargyl hybrid cations has also been established.