87389-89-7Relevant academic research and scientific papers
Indolenine Oxides, IX. Novel Polycyclic Linearly Conjugated Cyclohexadiene Imines from Rearrangement of Unstable Tetrahydroisoxazoloindoles
Doepp, Dietrich,Krueger, Carl,Makedakis, George,Nour-el-Din, Ahmed Moukhtar
, p. 510 - 525 (2007/10/02)
From 1,3-dipolar cycloaddition of the symmetrically substituted olefins 2a-e to the sterically overcrowded nitrone 6, the primary cycloadducts, i.e. the 2,3,3a,4-tetrahydroisoxazoloindoles 7a-e, are obtained only by direct crystallization from the
