4. Kinetics and mechanisms of nucleophilic displacements with heterocycles as leaving groups. Part 15. Dependence of mechanism of solvolysis of pyridinium cations on solvent character: evidence from rates, ρ* values, and product analysis Alan R. Katritzky,Maria L. Lopez-Rodriguez,Jorge Marquet J. Chem. Soc. Perkin Trans. 2 1984 349
8. Optically active (S)-ketone- and (R)-aldehyde-cyanohydrins via an (R)-oxynitrifase-catalysed transcyanation. Chemoenzymatic syntheses of 2-cyanotetrahydrofuran and 2-cyanotetrahydropyran Emma Menéndez,Rosario Brieva,Francisca Rebolledo,Vicente Gotor J. Chem. Soc. Chem. Commun. 1995 989