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نمایش تعداد 1-7 از 7
Size-controlled and Green Synthesis of Metal Nanoparticles Using Molybdophosphoric Acid
Green synthesis of silver and gold nanoparticles as two metal nanoparticles, was studied based on photoreduction of metal ions using molybdophosphoric acid (H3[PMo12O], HPMo) under UV-irradiation. HPMo was found to be ...
Preyssler s anion, [NAP5W30O110] 14-, as an efficient catalyst for the selective synthesis of geminal diacetates
The highlyselective catalytic synthesis of gem-bis( acyloxy)-alkanes has been studied using preyssler catalyst....
Catalytic Performance of Preyssler Anion in Selective Oximation of Aromatic Aldehydes
Preyssler catalyst, H14[NaP5W30O110], catalyzes the aldoximation of aromatic aldehydes for the synthesis of Z-isomers in conventional manner and under microwave irradiation. both pure acid and silica supported catalysts ...
Keggin Heteropolyacid Catalyzed Synthesis of Isoxazolo-[5,4-d] pyrimidine-4,6(5H,7H)-diones at room temperature
Isoxazolo[5,4-d]pyrimidine-4,6(5H,7H) diones 2a-2f have been synthesized from the reaction of ethyl 5-amino-3-methyl-4-isoxazole carboxylate(1) with aryl isocyanates in the presence of keggin heteropolyacid H3[PW12O40] as ...