Document Type : Research Paper

Author

Anbar University - College of Education for women

10.37652/juaps.2010.15448

Abstract

Chemical reduction of orthonitrophenol by using Tin-Hydrochloric acid system yielding a
mixture of Tin salts and orthoaminophenol as an organometalic complexes. Separation process of
orthoaminophenol in a pure and free form is the more difficult step while using precipitating process at
suitable pH permits us to separate orthoaminophenol in a pure form with good yield and also reducing
material losses without any needs to use solvent extraction with high cost organic solvents like
diethylether and such.

Main Subjects

     1- Astle & Cropper, J. Am. Chem. Soc., 65, 2395(1943).
     2- F.G. Mann & B.C. Saunders, "Practical Organic Chemistry" , 1999.
     3- H. Kohen, "Electrochemistry", 2002.
     4- L.S. Brown, "Hydrogen", The Gridler Company, 1964.
     5- G. White, "Unit Processes in Organic Synthesis", Saunders, 1984.
     6- Kirk Othmar, "Encyclopedia of Chemical Technology", Volume II, 1982.
     7- A.N. Nesmayenov & N.A. Nesmayenov, "Fundemantals of Organic Chemistry", Volume III, 3rd edition, 1989.