in hexane addn. of a suspension of lithiated diphenylaniline prepd. from n-BuLi and diphenylaniline to a soln. of SB(Br)SCHCH in hexane at 0°C (N2, exclusion of moisture), warming to room temp. and stirring for 24 h; filtering off Li salts, removal of the solvent and sublimation of the product at 0.01 mbar, repeated recrystn. from n-hexane, elem. anal.;