138617-82-0Relevant articles and documents
Crystallographic, 1H NMR and CD studies of sterically strained thiourea anion receptors possessing two stereogenic centres
Ali, Haslin Dato Paduka,Quinn, Susan J.,McCabe, Thomas,Kruger, Paul E.,Gunnlaugsson, Thorfinnur
experimental part, p. 793 - 800 (2009/06/19)
The synthesis and structural characterisation of three chiral bis-naphthalene thiourea receptors (1-3) derived from (R)-(+)-1-(1-naphthyl) ethylamine and (S)-(-)-1-(1-naphthyl)ethylamine are reported along with spectroscopic studies to screen their potential as anion receptors/sensors. Their solid state structures were analysed by X-ray crystallography and their ability to bind anions such as acetate and phosphate in DMSO solution investigated by 1H NMR, absorption, fluorescence and circular dichroism spectroscopy.
Highly enantioselective addition of ketones to nitroolefins catalyzed by new thiourea-amine bifunctional organocatalysts
Tsogoeva, Svetlana B.,Wei, Shengwei
, p. 1451 - 1453 (2008/02/05)
A new and effective organocatalytic system: primary amine derived chiral thiourea catalyst 4a and AcOH-H2O additive, which converts different ketones to γ-nitroketones in high yields (82-99%) and enantioselectivities (90-99%) has been described
(R)-[1-(1-Naphthyl)ethyl] isothiocyanate and (S)-1-phenylethyl isothiocyanate. New chirality recognizing reagents for the determination of enantiomeric purity of chiral amines by NMR
Jeon, Dong Ju,Kim, Jung Soo,Lee, Jung No,Kim, Hyoung Rae,Ryu, Eung K.
, p. 40 - 41 (2007/10/03)
(S)-1-Phenylethyl isothiocyanate and (R)-[1-(1-naphthyl)ethyl] isothiocyanate which are easily formed and stable in aqueous conditions are utilized as new chirality recognizing reagents for the determination of enantiomeric purity of chiral amines by NMR.