Guanidine Hydrochloride → 1314911-69-7

Participants

Reaction Conditions

Reaction Steps

To a solution containing 6.7 g (41.6 mmol) of 2-methyl-1,3-propanediamine hydrochloride (Tetrahedron (1994) 50(29), 8617–8632) in 50 ml of methanol was added 83 ml of a solution of sodium methylate in methanol (1 mmol/ml) and the resulting mixture was treated with 3.97 g (41.6 mmol) of guanidine hydrochloride. The reaction mixture was heated at 140° C. for 3 h. The solution was filtered, the solvent evaporated and the residue obtained was used directly in the next step.

Provenance & Evidence