TY  - RPRT
TI  - 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.
AU  - Helmi Neuvonen
AU  - Kari Neuvonen
AU  - Andreas Koch
AU  - Erich Kleinpeter
AU  - Paavo Pasanen
PY  - 2002
DO  - 10.1021/jo020121c
UR  - https://pubmed.ncbi.nlm.nih.gov/12353992/
ID  - 12353992
ER  -