140695-39-2Relevant academic research and scientific papers
Cycloadditions of 6H-1,3,4-Oxadiazin-6-ones (4,5-Diaza-α-pyrones), 11. - δ-Chloro δ-Lactones from γ-Oxo Ketenes
Hegmann, Joachim,Ditterich, Elke,Huettner, Gerhard,Christl, Manfred,Peters, Eva-Maria,et al.
, p. 1913 - 1918 (2007/10/02)
Prepared from 1,3,4-oxadiazinone 1 with norbornene, cyclopentene, cyclopentadiene, and indene, the γ-oxo ketenes 2, 5, 6, and 7 have been converted into the δ-chloro δ-lactones 3, 8, 9, and 10, respectively, by treatment with hydrogen chloride.The configu
