Abstract Dibenzylformamide was treated with cyclohexylmagnesium bromide in the presence of either titanium tetraisopropoxide or methyltitanium triisopropoxide and a variety of cyclic and acyclic alkenes and alkadienes to give new mono-and disubstituted as well as bicyclic dialkylcyclopropylamines (Tables 1–3, 2, 3) in yields ranging from 18 to 90%(in most cases around 55%). 3-Benzyl-6-(N, N-dibenzylamino)-3-azabicyclo [3.1. 0] hexane (10 a) ...