tris-(2-chloro-ethyl)-amine; phosphorus trichoride 1) benzene, 30 deg C, 1 h; 2) benzene, overnight; Yield given. Multistep reaction;

1: 74 percent / aq.85percent KOH / propan-2-ol / 18 h / Heating 2: 93 percent / hydrogen / 10percent Pd-C / methanol; acetic acid / 8 h / 60 - 70 °C / 1140 - 1520 Torr View Scheme

potassium hydroxide in isopropyl alcohol 18 h; Heating;