41018-19-3Relevant articles and documents
Synthesis and antimicrobial activity of N-(substituted)-N'-(2,3-dihydro-2-oxido-5-benzoyl-1H-1,3,2-benzodiazaphosphol-2-yl) ureas.
Vasu Govardhana Reddy, Peddaiahgari,Suresh Reddy, Cirandur,Naga Raju, Chamarthi
, p. 860 - 863 (2003)
N-(substituted)-N'-(2,3-dihydro-5-benzoyl-2-oxido-1H-1,3,2-benzodiazaphosphol-2-yl) ureas were synthesized by reacting 3,4-diaminobenzophenone (4) with different chlorides of carbamidophosphoric acids (3) in the presence of triethylamine at 40-45 degrees C. Their 1H-, 13C- and 31P-NMR spectral data are discussed. The title compounds were screened for antifungal and antibacterial activity against the fungi Aspergillus niger and Fusarium solani and bacteria Escherichia coli and Staphylococcus aureus. These compounds showed higher antibacterial activity when compared with antifungal activity.
Synthesis and antimicrobial activity of some new N-(substituted phenyl)-N′-[2,3-dihydro-2-oxido-3-(4′-fluorophenyl)-1H-(1,3,2) benzoxazaphosphorin 2-yl]ureas
Haranath,Sreedhar Kumar,Suresh Reddy,Naga Raju,Devendranath Reddy
, p. 369 - 373 (2008/04/12)
(Chemical Equation Presented) Substituted benzoxazaphosphorin 2-yl ureas were synthesized by reacting 2-(4-fluoro-phenylamino)-methylphenol (4) with different carbamidophosphoric acid dichlorides (3) in the presence of triethylamine in dry toluene at 45-50°C and characterized by spectral data. These compounds were found to possess good antimicrobial activity.
Synthesis and antimicrobial activity of N-(substituted)-N′-[1,2,4, 8,10,11-hexachloro-6-oxido-12H-dibenzo(d,g)(1,3,2)-dioxaphosphocin-6-yl]ureas
Haranath,Anasuyamma,Vasu Govardhana Reddy,Suresh Reddy
, p. 1001 - 1004 (2007/10/03)
Substituted dibenzo dioxaphosphocin-6-yl ureas were synthesized by reacting hexachlorophene (4) with different carbamidophosphoric acid dichlorides (3) in the presence of triethylamine in dry toluene at 45-50 °C. Their IR, 1H, 13C and 31P NMR spectral data is discussed. These compounds were found to possess good antimicrobial activity.