STEREOSELECTIVE SYNTHESIS OF OPTICALLY-ACTIVE SUBSTITUTED PIPERIDINESAND PYRROLIDINES FROM AMINO-ACID DERIVATIVES BY TITANIUM(II)-MEDIATEDINTRAMOLECULAR CYCLIZATION REACTION
Y. Takayama et al., STEREOSELECTIVE SYNTHESIS OF OPTICALLY-ACTIVE SUBSTITUTED PIPERIDINESAND PYRROLIDINES FROM AMINO-ACID DERIVATIVES BY TITANIUM(II)-MEDIATEDINTRAMOLECULAR CYCLIZATION REACTION, Tetrahedron letters, 38(48), 1997, pp. 8351-8354
A versatile and high-yielding synthesis of optically active substitute
d piperidines and pyrrolidines from amino acid derivatives employing t
itanium(II)-mediated intramolecular cyclization of bis-unsaturated car
bonates was developed. (C) 1997 Elsevier Science Ltd.