3-morpholin-4-ylpropanal

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 143 g (1 mol) of 3-morpholinopropionaldehyde in 143 g of dioxane are pumped into 72 g (0.5 mol) of aminopropylmorpholine and 30 g of Raney nickel at 120° C. and hydrogenated at 180 bar.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 143 g (1 mol) of 3-morpholinopropionaldehyde in 143 g of dioxane are pumped into 71 g (1 mol) of pyrrolidine and 40 g of Raney nickel at 120° C. and hydrogenated at 160 bar. The reaction mixture is suction filtered, concentrated by evaporation and distilled. B.p. 0.1 : 82° C., purity according to gas chromatogram: 94.5%. Yield: 51 g; molar mass found: 196 v. the molecular weight calculated for C11H22N2O: 198. filtered concentrated by evaporation distilled 82° C., purity