Vibrational Spectroscopy Investigation Using Ab Initio and Density Functional Theory Analysis on the Structure of <i>tert</i>-Butyl 3a-Chloroperhydro-2,6a-epoxyoxireno[<i>e</i>]isoindole-5-carboxylate

<table>Two stable conformers of the title compound calculated at B3LYP/6-31G(d,p) level. The torsion angles, C22–N13–C15=O11, for Conformer 1 and 2 are −4.74° and 175.65°, respectively.</table>

Journal of Chemistry

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Figure 1

Figure 1: Vibrational Spectroscopy Investigation Using Ab Initio and Density Functional Theory Analysis on the Structure of <i>tert</i>-Butyl 3a-Chloroperhydro-2,6a-epoxyoxireno[<i>e</i>]isoindole-5-carboxylate 

Figure 1 | Vibrational Spectroscopy Investigation Using Ab Initio and Density Functional Theory Analysis on the Structure of tert-Butyl 3a-Chloroperhydro-2,6a-epoxyoxireno[e]isoindole-5-carboxylate 