Answers are grounded in this paper and cite their sources.
The 13C NMR spectra of a series of compounds of the type R1P(NR22)nPh3−n X− are reported. A net trend toward larger 1J(PC) values with an increasing number of dialkylamino substituents is observed.
No takes yet. Share an insight, caveat, or question.
Costanzi et al. (1984) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: