Nachhattarpal K Gill

Reaction of 1,2-dibromoethane with primary amines: formation of N,N′-disubstituted ethylenediamines RNH–CH2CH2–NHR and homologous polyamines RNH–[CH2CH2NR]n–H

M. Denk, M. Krause, Debyani F Niyogi, 2003 .