Vk. Jadhav et al., Synthesis of O,O,O-triaryl phosphorothioates and O-aryl phosphorodichloridothioates using poly(ethylene glycol) as a phase transfer catalyst, POL J CHEM, 73(9), 1999, pp. 1473-1475
O,O,O-Triaryl phosphorothioates and O-aryl phosphorodichloridothioates have
been prepared in good yields and purity from thiophosphoryl chloride and p
henol using poly(ethylene glycol)-400 (PEG-400) as a phase transfer catalys
t.