36746-48-2Relevant academic research and scientific papers
Determining the enantioselectivity of chiral catalysts by mass spectrometric screening of their racemic forms
Ebner, Christian,Mueller, Constanze A.,Markert, Christian,Pfaltz, Andreas
, p. 4710 - 4713 (2011/06/17)
The enantioselectivity of a chiral catalyst can be determined from its racemic form by mass spectrometric screening of a nonequal mixture of two mass-labeled quasienantiomeric substrates. The presented method opens up new possibilities for evaluating catalyst structures that are not readily available in enantiomerically pure form.
Acid catalysed rearrangement of some N-acylaziridines
Besbes, Neji
, p. 313 - 318 (2007/10/03)
The reaction of N-acylaziridines 1 with concentrated sulfuric acid leads to the oxazolines 3 and/or amidoalcohols 4. The geometry of the aziridines 1 is discussed and an ionic mechanism is proposed.
