Verfahren zur Herstellung von Nitrilotriacetonitril

摘要

1,189,050. Nitrilotriacetonitrile. W. R. GRACE & CO. 14 May, 1968 [7 Aug., 1967], No. 22822/68. Heading C2C. Nitrilotriacetonitrile is prepared by reacting hexamethylenetetramine, formaldehyde (5-8 moles/mol. of amine) and HCN (11-14 moles/ mol. of amine) at 60-95‹ C. in the presence of 3-11% Aq. solu. of H 2 SO 4 .