- A convenient synthesis of aryl phosphorodichloridothioates using phase transfer catalyst
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A simple, convenient synthesis of aryl phosphorodichloridothioates using tetra-butylammonium bromide (TBAB) as phase transfer catalyst is described.
- Ravikumar, Vasulinga T.
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- Solution phase synthesis of an oligodeoxyribonucleotide phosphorothioate for therapeutic applications
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Solution phase synthesis of an oligodeoxyribonucleotide phosphorothioate octamer (5'-TTGGGGTT) using phosphorothioate triester method is reported.
- Cheruvallath,Krotz,Cole,Ravikumar
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- Synthesis, structural and spectroscopic characterization of thiophosphorodiamidates and effect of ZnCl2 on the hydrolysis of the P-N bond
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New N,N′-dibenzylthiophosphorodiamidate derivatives were synthesized from the corresponding thiophosphorodichloridate intermediates and benzylamine. Several compounds with formula 2-MeC6H4OP(S)(NHBn) 2 (6), 2-FC6/sub
- Malik, Payal,Chakraborty, Debashis
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p. 831 - 836
(2013/06/26)
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- Phase-transfer catalysis (ptc) in organophosphorus compounds synthesis. 1: Liquid-liquid PTC synthesis of phosphorodichloridothioic acid O-aryl esters
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Phase-transfer catalysis in the organophosphorus compounds synthesis reaches every day new limits. Our aim was to investigate the possibilities to apply this kind of catalysis to some organophosphorus compounds in different systems. Moreover, for the syst
- Dehelean, Gheorghe,Iliescu, Smaranda,Ilia, Gheorghe,Popa, Adriana,Macarie, Lavinia,Pǎcureanu, Liliana
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p. 1293 - 1297
(2007/10/03)
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- Synthesis of O,O,O-triaryl phosphorothioates and O-aryl phosphorodichloridothioates using poly(ethylene glycol) as a phase transfer catalyst
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O,O,O-Triaryl phosphorothioates and O-aryl phosphorodichloridothioates have been prepared in good yields and purity from thiophosphoryl chloride and phenol using poly(ethylene glycol)-400 (PEG-400) as a phase transfer catalyst.
- Jadhav,Wadgaonkar,Salunkhe
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p. 1473 - 1475
(2007/10/03)
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- Thermal and spectral studies on cellulose arylthiophosphates in air
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The thermal behaviour of cellulose and cellulose arylthiophosphate samples have been studied using DTA and TG techniques from ambient temperature to 600°C in static air atmosphere. First exotherm in DTA curves of cellulose arylthiophosphate samples caused
- Singh, Ranbir,Arora, Sanjiv,Lal, Krishan
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- Synthesis and antimicrobial activity of 6-aryloxy/alkoxy-1,2,4,8,10,11-hexachloro-12H-dibenzodioxaphosphocin-6-sulfides
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A series of 6-aryloxy/alkoxy-1,2,4,8,10,11-hexachloro-12H-dibenzo(1,3,2>dioxaphosphocin-6-sulfides (3) have been synthesized and their structures confirmed from elemental analyses and spectral (IR, 1H NMR and 31P NMR) data.The antimicrobial activity
- Raghu, K. V.,Reddy, B. Sankara,Reddy, C. Devendranath
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p. 927 - 930
(2007/10/03)
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- SYNTHESIS OF O-ARYL DICHLOROTHIOPHOSPHATES VIA PHASE-TRANSFER CATALYSIS
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A convenient general method for synthesis of aryl dichlorothiophosphates via phase-transfer catalysis was developed.An influence of the reaction conditions on the yields and purity of the compounds synthesized was studied.
- Shipov, A. E.,Genkina, G. K.,Mastryukova, T. A.,Kabachnik, M. I.
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p. 1196 - 1200
(2007/10/02)
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