@misc{indiciaeba5a2688dc7b, title = {Electron-withdrawing substituents decrease the electrophilicity of the carbonyl carbon. An investigation with the aid of (13)C NMR chemical shifts, nu(C[double bond]O) frequency values, charge densities, and isodesmic reactions to interpret substituent effects on reactivity.}, author = {Helmi Neuvonen and Kari Neuvonen and Andreas Koch and Erich Kleinpeter and Paavo Pasanen}, year = {2002}, doi = {10.1021/jo020121c}, url = {https://pubmed.ncbi.nlm.nih.gov/12353992/}, note = {Source identifier: 12353992} }