Quinolizine-2,4-diones by reversible dimerisation 2-pyridylketenesElectronic supplementary information (ESI) available: figure of experimental (Ar matrix, 10 K) IR spectrum of 10b and calculated (B3LYP/6-31G*) IR spectra of s-cis- and s-trans-10b, and tables of Cartesian coordinates and calculated IR spectra of s-cis- and s-trans-10a,b, 2-(2-pyridyl)benzocyclobutenone, and hypothetical ylides 3 (Me and Ph in place of H). See http://www.rsc.org/suppdata/p1/b2/b202523j/
2002 ◽
pp. 1366-1368
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