75400-67-8Relevant articles and documents
Decarboxylative Intramolecular Arene Alkylation Using N-(Acyloxy)phthalimides, an Organic Photocatalyst, and Visible Light
Sherwood, Trevor C.,Xiao, Hai-Yun,Bhaskar, Roshan G.,Simmons, Eric M.,Zaretsky, Serge,Rauch, Martin P.,Knowles, Robert R.,Dhar, T. G. Murali
, p. 8360 - 8379 (2019/09/03)
An intramolecular arene alkylation reaction has been developed using the organic photocatalyst 4CzIPN, visible light, and N-(acyloxy)phthalimides as radical precursors. Reaction conditions were optimized via high-throughput experimentation, and electron-rich and electron-deficient arenes and heteroarenes are viable reaction substrates. This reaction enables access to a diverse set of fused, partially saturated cores which are of high interest in synthetic and medicinal chemistry.
Transition-metal-free tunable chemoselective nfunctionalization of indoles with ynamides
Hentz, Alexandre,Retailleau, Pascal,Gandon, Vincent,Cariou, Kevin,Dodd, Robert H.
supporting information, p. 8333 - 8337 (2014/08/18)
Two unprecedented Nfunctionalizations of indoles with ynamides are described. By varying the electron-withdrawing group on the ynamide nitrogen atom, either Z-indolo-etheneamides or indolo-amidines can be selectively obtained under the same metal-free reaction conditions. The scope and synthetic potential of these reactions, as well as some mechanistic insights provided by DFT calculations, are reported.
Synthesis of 2-(1-phenylvinyl)benzofurans and 2-(1-phenylvinyl)indoles as antimitotic agents by a tandem palladium-assisted coupling-cyclization reaction between 1-phenylvinyl iodides and ortho-substituted arylalkynes
Treguier, Bret,Rasolofonjatovo, Evelia,Hamze, Abdallah,Provot, Olivier,Wdzieczak-Bakala, Joanna,Dubois, Joelle,Brion, Jean-Daniel,Alami, Mouad
experimental part, p. 4868 - 4876 (2011/10/09)
A series of functionalized 2-(1-phenylvinyl)benzofurans 2 and 2-(1-phenylvinyl)indoles 3 were prepared from 1-phenylvinyl iodides and silylated alkynes in a one-pot reaction. After a desilylation step, the Sonogashira coupling reaction between the resulti
Automated generation and reactions of 3-hydroxymethylindoles in continuous-flow microreactors
Tricotet, Thomas,O'Shea, Donal F.
experimental part, p. 6678 - 6686 (2010/08/20)
An automated sequential approach for the generation and reactions of 3-hydroxymethylindoles in continuous-flow microreactors is described. Consecutive halogen-magnesium exchanges of four 3-iodoindoles followed by addition to three aldehydes provided twelv
Potassium [1-(tert-butoxycarbonyl)-1H-indol-2-yl]trifluoroborate as an efficient building block in palladium-catalyzed Suzuki-Miyaura cross couplings
Kassis, Pamela,Beneteau, Valerie,Merour, Jean-Yves,Routier, Sylvain
experimental part, p. 2447 - 2453 (2010/02/27)
Potassium [1-(tert-butoxycarbonyl)-1H-indol-2-yl]trifluoroborate (1) was used in Suzuki-type coupling reactions. First, the best coupling conditions were assessed using bromobenzene as the electrophile. Then, 1 was successfully coupled with various aryl a
Asymmetric Deprotonations: Lithiation of N-(tert-Butoxycarbonyl)indoline with sec-Butyllithium/ (-)-Sparteine
Bertini Gross, Kathleen M.,Jun, Young M.,Beak, Peter
, p. 7679 - 7689 (2007/10/03)
The asymmetric lithiation of N-Boc indoline (1) with s-BuLi/(-)-sparteine and subsequent substitution provides the 2-substituted N-Boc indolines 3 and 5-11 with excellent enantiomeric ratios and in variable yields. The asymmetric lithiation-substitution sequence with N-Boc-7-chloroindoline (12) provides products 13-19 with good enantiomeric ratios. Mechanistic investigation establishes that the enantioselectivities arise from an initial asymmetric deprotonation to provide the enantioenriched and configurationally stable organolithium intermediates (S)-28 and (S)-29, which react stereoselectively with electrophiles.