Diastereoselective Synthesis of 2,6-Disubstituted 3-Hydroxypiperidine, 2-(a-Hydroxyalkyl)-3-hydroxypiperidine and 2-(a-Hydroxyalkyl)-3-hydroxypyrrolidine Derivatives
α-ACYLAMINORADICAL ANNELATION IN THE DIASTEREOSELECTIVE SYNTHESIS OF 1- AND 5-SUBSTITUTED TETRAHYDROPYRROLO[1,2-c]OXAZOLE AND 1-SUBSTITUTED PYRROLIZIDINE DERIVATIVES