HELVETICA CHIMICA ACTA - Vol. 65, Fasc. 1 (1982) - Nr. 18 ... 18. Azimine. VI.')2) l-Alkoxycarbonyl-2,3-dialkyl- und -2,3-diaryl-azimine ... Azimines VI : l-Alkoxycarbonyl-2,3-dialkyl - and -2,3-diarylazimines Summary Alkoxycarbonyl-nitrenes 2 - generated in situ by a-elimination from N-[(Cni- tropheny1)-sulfonyloxy]carbamates 4 - were reacted with six aliphatic and aromatic azo compounds to yield 1-alkoxycarbonyl-azimines 11 (R' = Alkyl). Thus, (2Z)- or (2E)-1- ...