171015-55-7Relevant academic research and scientific papers
Highly asymmetric Pummerer-type cyclization of chiral, non-racemic β-amido sulfoxides
Kita, Yasuyuki,Shibata, Norio,Kawano, Noriyuki,Tohjo, Takashi,Fujimori, Chino,et al.
, p. 2405 - 2410 (2007/10/02)
The first highly asymmetric Pummerer-type cyclization of chiral, non-racemic β-amido sulfoxides to enantiomerically enriched β-lactams (80-85percent ee) is described.S- and R-Silfoxides (S-2a-d and R-2a-c) were treated with O-methyl-O-tert-butyldimethylsi
