FIBRINOGEN RECEPTOR ANTAGONISTS HAVING SUBSTITUTED (b)-AMINO ACID RESIDUES AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE SAME
申请人:NIPPON STEEL CORPORATION
公开号:EP0800516A1
公开(公告)日:1997-10-15
New synthesis of 2-methyleneaziridines and 2-methyleneazetidines by dimethyl titanocene mediated methylenation of α- and β-lactams
作者:Kourosch Abbaspour Tehrani、Norbert De Kimpe
DOI:10.1016/s0040-4039(00)00076-9
日期:2000.3
2-Methyleneaziridines and 2-methyleneazetidines were synthesized via a titanium mediated olefination procedure starting from the corresponding α-lactams and β-lactams.