Synthesis and reactivity of 2-phosphonomethyl N-ethoxycarbonylbenzimidazoles: New preparations of 2-phosphonomethyl N-amidobenzimidazoles and 2-phosphonomethyl N-hydrazidobenzimidazoles

Citation
A. Harizi et H. Zantour, Synthesis and reactivity of 2-phosphonomethyl N-ethoxycarbonylbenzimidazoles: New preparations of 2-phosphonomethyl N-amidobenzimidazoles and 2-phosphonomethyl N-hydrazidobenzimidazoles, PHOSPHOR SU, 162, 2000, pp. 219-229
Citations number
18
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS
ISSN journal
10426507 → ACNP
Volume
162
Year of publication
2000
Pages
219 - 229
Database
ISI
SICI code
1042-6507(2000)162:<219:SARO2N>2.0.ZU;2-M
Abstract
A variety of 2-phosphonomethyl N-amidobenzimidazoles and 2-phosphonomethyl N-hydrazidobenzimidazoles has been efficiently synthesized by treatment of 2-phosphonomethyl N-ethoxycarbonylbenzimidazoles respectively with the appr opriate primary amines and hydrazines. The structure of these products was confirmed by IR, NMR(H-1, C-13, (31)p) spectroscopy and mass spectra.