N6-tert-Butoxycarbonyl derivatives of sydnone imines: Preparation and synthetic use

Autor: Cherepanov, Ilya A., Samarskaya, Alina S., Godovikov, Ivan A., Lyssenko, Konstantin A., Pankratova, Anastasia A., Kalinin, Valery N.
Zdroj: In Tetrahedron Letters 21 February 2018 59(8):727-729
Databáze: ScienceDirect