Mansoureh Rakhshanipour - Department of Chemistry, Faculty of Basic Sciences, University of Zabol, ۹۸۶۱۵-۵۳۸, Iran
Malek Taher Maghsoodlou - Department of Chemistry, University of Sistan and Baluchestan, Zahedan, Iran

The reaction between triphenyl or trialkyl phosphite and acetylenic esters in the presence of some aromatic NH compounds such as 2-nitroaniline, 4-nitroaniline, and benzophenon hydrazine led to the formation of phosphonato esters in high yield.