Answers are grounded in this paper and cite their sources.
Diastereomerically pure ethyl N-[chloro(phenyl)thiophosphonyl]-l-prolinate was prepared. From this intermediate various optically active phenylphosphonic acid derivatives have been obtained in high optical yields. Their absolute configurations have been determined by the chemical correlation.
No takes yet. Share an insight, caveat, or question.
Koizumi et al. (1980) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: