Relative Ease of Formation of Alkylidine(oxo and thioxo)phosphorane Intermediates in Nucleophilic Substitution at Phosphonyl and Thiophosphonyl Centres
Relative Ease of Formation of Alkylidine(oxo and thioxo)phosphorane Intermediates in Nucleophilic Substitution at Phosphonyl and Thiophosphonyl Centres