8Daniel M T, George D G, Raymond J S, et al. Nitra- ted hydrocarbons, derivatives, and processes for their manufacture[P]. US 20 110 028 732,2011.
9Kenneth J, Degering E F. The utilization of aliphatic nitro compounds. V. Reduction of nitro alcohols and nitro glycols to the corresponding amines[ J]. Contribu- tion from Purdue University, 1942,7 - 9.
10George R N, Charles N M, Kevin J T. A convenient synthesis of "bis-homotris" :4-Amino-4-[ 1-(3-hydroxyp- ropyl) ~-1,7-heptanediol and 1-azoniapmpellane [ J ]. J Org Chem, 1988 ,S3:5552 - 5554.