Reactivity of Indolylmethylacetates with N, O, and S Soft Nucleophiles: Evidence of 2-Alkylideneindolenines and 3-Alkylideneindoleninium Generation by ESI-MS and IRMPD Spectroscopy
Arcadi, A., G. Berden, A. Ciogli, D. Corinti, M. E. Crestoni, M. De Angelis, G. Fabrizi, A. Goggiamani, A. Iazzetti, F. Marrone, V. Marsicano, J. Oomens, A. Serraiocco