Relationships between Solid-state Structures of Enantiomers and the Corresponding Racemic Compounds in Small Ring Derivatives. Comparison of Crystal Structures and Solid-state Properties of (R)-(-)- and Racemic 1-Chloro-2,2-diphenylaziridine. Solvent Effe
The synthesis of highly optically pure N-chloro-2,2-diphenylaziridine, in a crystalline form and sufficiently stable at room temperature, has enabled the study and the comparison to be carried out of the solid-state properties (e.g., the m.p. phase diagra
Forni, Arrigo,Moretti, Irene,Torre, Giovanni,Brueckner, Sergio,Malpezzi, Luciana,Silvestro, Giuseppe Di
p. 791 - 798
(2007/10/02)
Optically Active Trifluoromethylcarbinols as Chiral Solvating Agents for Asymmetric Transformations at a Ring-Nitrogen Atom. Synthesis of Optically Active N-Chloroaziridines and Stereochemical Aspects of Chiral Solvent-Aziridine Solute Complexes
Chlorination at a ring nitrogen of an aziridine substrate, when carried out with tert-butyl hypochlorite or N-chlorosuccinimide in the presence of chiral trifluoromethylcarbinols, affords optically active N-chloroaziridines.Synthesis of chiral N-chloroazi
Bucciarelli, Maria,Forni, Arrigo,Moretti, Irene,Torre, Giovanni
p. 2640 - 2644
(2007/10/02)
Absolute Configuration of a Chiral N-Chloroaziridine with Molecular Asymmetry due solely to a Trivalent Nitrogen Atom. X-Ray Structure of (R)-(-)-1-Chloro-2,2-diphenylaziridine
X-Ray analysis of the crystalline optically active 1-chloro-2,2-diphenylaziridine, obtained by chlorination of 2,2-diphenylaziridine with t-butyl hypochlorite in the presence of a chiral trifluoro-alcohol, followed by fractional crystallization of the cru
Brueckner, Sergio,Forni, Arrigo,Moretti, Irene,Torre, Giovanni
p. 1218 - 1219
(2007/10/02)
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