triethylamine in diethyl ether Addn. of Et3N to a stirred and cooled (-30°C) soln. of W(C3Me3)Cl3, dropwise addn. of TIPTH, the soln. changes from red to yellow, Et3NHCl pptd.,warming (room temp., 1.5 h).; Addn. of pentane, filtn. through Celite, evapn. of filtrate in vac. to dryness, recrystn. (CH2Cl2, -40°C), elem. anal.;