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. Author manuscript; available in PMC: 2019 Dec 11.
Published in final edited form as: Chem Commun (Camb). 2018 Dec 11;54(99):14005–14008. doi: 10.1039/c8cc07432a

Fig. 1.

Fig. 1.

Structures of spiro[2.3]hex-1-ene and its aza derivatives with their cLogP values, optimized geometries, and LUMO energies shown below the structure. The LUMO energies were calculated using the B3LYP method at 6–31++G** level in vacuum at 298 K.