114374-36-6Relevant articles and documents
A Fluorescent Kinase Inhibitor that Exhibits Diagnostic Changes in Emission upon Binding
Fleming, Cassandra L.,Sandoz, Patrick A.,Inghardt, Tord,?nfelt, Bj?rn,Gr?tli, Morten,Andréasson, Joakim
, p. 15000 - 15004 (2019)
The development of a fluorescent LCK inhibitor that exhibits favourable solvatochromic properties upon binding the kinase is described. Fluorescent properties were realised through the inclusion of a prodan-derived fluorophore into the pharmacophore of an ATP-competitive kinase inhibitor. Fluorescence titration experiments demonstrate the solvatochromic properties of the inhibitor, in which dramatic increase in emission intensity and hypsochromic shift in emission maxima are clearly observed upon binding LCK. Microscopy experiments in cellular contexts together with flow cytometry show that the fluorescence intensity of the inhibitor correlates with the LCK concentration. Furthermore, multiphoton microscopy experiments demonstrate both the rapid cellular uptake of the inhibitor and that the two-photon cross section of the inhibitor is amenable for excitation at 700 nm.
Enantioselective organocatalytic Michael additions to acrylic acid derivatives: Generation of all-carbon quaternary stereocentres
Rigby, Caroline L.,Dixon, Darren J.
supporting information; experimental part, p. 3798 - 3800 (2009/02/07)
Acrylic esters, thioesters and N-acryloyl pyrrole have been identified as effective electrophiles in the enantioselective Michael addition reaction with β-keto ester pro-nucleophiles catalysed by a cinchona alkaloid derived bifunctional organocatalyst; enantiomeric excesses of up to 98% and yields of up to 96% can be obtained for a range of Michael acceptors and pro-nucleophiles. The Royal Society of Chemistry.
Remarkably stable tetrahedral intermediates: Carbinols from nucleophilic additions to N-acylpyrroles
Evans, David A.,Borg, George,Scheidt, Karl A.
, p. 3188 - 3191 (2007/10/03)
Sufficiently stable intermediates formed in the reaction of N-acylpyrroles (1) with hydride and Grignard reagents can undergo further synthetic transformations and chromatographic purification to enable the generation of pyrrolecarbinols 2 in 76-95% yields [Eq. (1)].