tris-(2-chloro-ethyl)-amine; 1,8-diazabicyclo[5.4.0]undec-7-ene; triphenylphosphine; diethylazodicarboxylate 1.) toluene, -35 deg C, 4.5 h, 2.) toluene, 80 deg C, 3 h; Yield given. Multistep reaction. Yields of byproduct given;

4,4'-diaminostilbene-2,2'-disulfonic acid in dichloromethane T=-80 - 20°C; Substitution; Deoxofluorination;