123411-89-2Relevant articles and documents
A Novel BF3*OEt2-Catalyzed Annulation of N-Cbz-α-Amino Aldehides with Allyltrimethylsilane. Highly Stereoselective Synthesis of Cis-2,3,5-Trisubstituted Pyrrolidines
Kiyooka, Syun-ichi,Shiomi, Yasuhiro,Kira, Haruhide,Kaneko, Yuichi,Tanimori, Shinji
, p. 1958 - 1960 (2007/10/02)
In the presence of BF3*OEt2 (0.2 molar equiv), the reactions (-10 deg C, CH2Cl2) of N-Cbz-α-amino aldehydes with allyltrimethylsilane produced pyrrolidines in good yields (70-80percent), with high all-cis stereoselectivity at the C-2, C-3, and C-5 positio