4797-12-0Relevant articles and documents
Synthesis and antimicrobial activity of N-(substituted)-n′-[8-oxido dinaphtho-16h-2,1-z:(1′,2′-g)1,3,2-dioxaphosphocin-8-yl]ureas
Anasuyamma,Haranath,Kumar, B. Siva,Reddy, C. Suresh
, p. 147 - 154 (2008/02/12)
Substituted dinaphtho-16H-(2,1-d:(1′,2′-g)1,3,2- dioxaphosphocin-8-yl]ureas (5a-i) were synthesized by reacting bis (2-hydroxy-1-naphthyl)methane (4) with different carbamidophosphoric acid dichlorides (3) in the presence of triethylamine in dry toluene a
Synthesis and antimicrobial activity of 1-[(substituted carbamoyl)amino]-1H,3H-1λ5-[1,3,2]oxazaphospholo[3,4-a] benzimidazol-1-ones
Anasuyamma,Haranath,Kumar, M. Anil,Reddy, C. Suresh,Raju, C. Naga
, p. 3429 - 3437 (2008/02/12)
1-[(Substituted carbamoyl)amino]-1H,3H-1λ5-[1,3,2]oxazaphospholo[3, 4-a]benzimidazol-1-ones were synthesized by reacting benzimidazole 2-methanol (4) with different chlorides of carbamidophosphoric acids (3) in the presence of triethylamine at 40-45°C. Th
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 of N-(Substituted)-N′-[5,5′-bis(bromomethyl)-2-oxido- 1,3,2-dioxaphosphorinane-2yl] ureas
Stephen Babu,Kiran,Ananda Kumar,Devendranath Reddy,Suresh Reddy
, p. 347 - 354 (2007/10/03)
Synthesis of N-(Substituted)-N′-[5,5′bis(bromomethyl)-2-oxido- 1,3,2-dioxaphosphorinane-2yl] ureas has been accomplished by condensation of equimolar quantities of chlorides of various carbamidophosphoric acids 3 with 2,2′-bis(bromomethyl)l,3-propanediol
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.
Synthesis and antimicrobial activity of N-substituted N′-[6-methyl-2-oxido-1,3,2-dioxaphosphinino(5,4-b)pyride-2-yl]ureas
Reddy, P. Vasu Govardhana,Reddy, C. Suresh,Venugopal
, p. 509 - 512 (2007/10/03)
N-Substituted N′-[6-methyl-2-oxido-1,3,2-dioxaphosphinino(5,4,-b)pyridine-2-yl]ureas have been accomplished by condensation of equimolar quantities of chlorides of various carbamidophosphoric acids (3) with 3-hydroxyl-6-methyl-2-pyridinemethanol (lutidine diol) (4) in the presence of triethylamine in dry toluene-tetrahydrofuran (1:1) mixture at 45-50°C. Their structures were established by elemental analyses, IR, 1H NMR, 13C NMR, and 31P NMR spectral data. Their antifungal and antibacterial activity is also evaluated. Most of these compounds exhibited moderate antimicrobial activity in the assays.
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 (2007/10/03)
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 of N-(substituted aryl/cyclohexyl)-N′-[5-bromo-5-nitro-2-oxido-1,3, 2-dioxaphosphorinane-2-yl]ureas
Govardhana Reddy, P. Vasu,Hari Babu,Suresh Reddy
, p. 535 - 537 (2007/10/03)
N-(Substituted aryl/cyclohexyl)-N′-[5-bromo-5-nitro-2-oxido-1,3, 2-dioxaphosphorinane-2-yl]ureas RR′P(O)NHC(O)NHR" (5) were synthesized by the reactions of 2-bromo-2-nitro-1,3-propanediol (4) with chlorides of aryl/cyclohexyl carbamidophosphoric acids (3) in the presence of triethylamine at room temperature. Their ir, 1H, 13C and 31P nmr spectral data are discussed.