161465-54-9Relevant academic research and scientific papers
A highly asymmetric Pummerer-type cyclization of chiral, non-racemic β-amidosulfoxides induced by O-silylated ketene acetals
Kita, Yasuyuki,Shibata, Norio,Kawano, Noriyuki,Tohjo, Takashi,Fujimori, Chino,Matsumoto, Keita
, p. 115 - 118 (1995)
The first highly asymmetric Pummerer-type cyclization of chiral, non-racemic β-amidosulfoxides leading to enantiomerically enriched β-lactams (80-85% ee) is described. S- and R-sulfoxides (S-2a-d and R-2a-c) were treated with O-methyl-O-tert-butyldimethyl
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
