Abstract Thirty-three different N, N-dialkyl-and N-alkyl-N-phosphorylalkyl-substituted carboxamides 9–17 were treated with unsubstituted as well as with 2-alkyl-, 2, 2-dialkyl-, and 3-alkenyl-substituted ethylmagnesium bromides 6 in the presence of stoichiometric amounts of titanium tetraisopropoxide or methyltitanium triisopropoxide to furnish substituted cyclopropylamines 20–25 in 20–98% yield, depending on the substituents with no (1: 1) to ...
