Simple, chemoselective, and diastereosel
✍
Atsushi Tarui; Naoto Kawashima; Kazuyuki Sato; Masaaki Omote; Yoshihisa Miwa; Hi
📂
Article
📅
2010
🏛
Elsevier Science
🌐
French
⚖ 450 KB
The chemoselective and diastereoselective synthesis of syn-a-bromo-a-fluoro-b-lactams was achieved using the diethylzinc-mediated Reformatsky-type reaction of ethyl dibromofluoroacetate with imines. The reaction led to diastereomerically pure b-lactams in good to moderate yields (up to 78% yield) wi