phosphorus trichoride in tetrahydrofuran
byproducts: (CH3)3SnCl; stirring at -78°C for 30 min; stirring at -78°C for 1 h; heating to -30°C; removing of the solvent; residue dissolved in n-pentane; cooling to -78°C;; filtration;;
参考文献
Baudler, M.; Makowka, B.
Zeitschrift fuer Anorganische und Allgemeine Chemie, 1985 , vol. 528, p. 7 - 21
