Efficient asymmetric synthesis of the functionalized pyroglutamate core unit common to oxazolomycin and neooxazolomycin using Michael reaction of nucleophilic glycine Schiff base with α,β-disubstituted acrylate

1. Yamada, T.
2. Sakaguchi, K.
3. Shinada, T.
4. Ohfune, Y.
5. Soloshonok, V.A.