(2-Phenylsulfonyl)ethoxy Dichlorophosphine

[98288-60-9] C8H9Cl2O3PS (MW 287.10) InChI = 1S/C8H9Cl2O3PS/c9-14(10)13-6-7-15(11,12)8-4-2-1-3-5-8/h1-5H,6-7H2 InChIKey = XJOUCQQGJUEPDI-UHFFFAOYSA-N (reagent used for the synthesis of nucleotides by phosphoramidite method) Physical Data: mp 32–35 °C;1 1H NMR;1 31P NMR;1 stable for at least one year when stored at −18 °C.1 Preparative Methods: 1 can be prepared from phenylsulfonylethanol with an excess of phosphorus trichloride in acetonitrile solution without the use of a base (eq 1). (1)