01364nas a2200253   4500008004100000022001400041245009200055210006900147260011700216300001200333520037600345653001300721653002900734653003900763653001700802653002300819100002300842700002600865700002100891700002600912700002600938700002800964856011800992       2009                        eng d  a1424-637600aAmmonium metavanadate: an effective catalyst for synthesis of alpha-hydroxyphosphonates0 aAmmonium metavanadate an effective catalyst for synthesis of alp  aC/O ALAN R KATRITZKY, UNIV FLORIDA, DEPT CHEMISTRY, PO BOX 117200, GAINESVILLE, FL 32611 USAbARKAT USA INCcDEC  a138-1483 a<p>Ammonium metavanadate (NH(4)VO(3)) is an inexpensive, efficient and mild catalyst for the synthesis of alpha-hydroxyphosphonate derivatives by the reaction of various aryl or heteroaryl aldehydes with triethylphosphite at room temperature. This method affords the alpha-hydroxyphosphonates in short reaction times, under solvent-free conditions, and in high yield.</p>10aAldehyde10aalpha-hydroxyphosphonate10aAmmonium metavanadate (NH(4)VO(3))10aSolvent-free10aTriethyl phosphite1 aSonar, Swapnil, S.1 aKategaonkar, Amol, H.1 aWare, Madhav, N.1 aGill, Charansingh, H.1 aShingate, Bapurao, B.1 aShingare, Murlidhar, S.  uhttps://library.ncl.res.in/content/ammonium-metavanadate-effective-catalyst-synthesis-alpha-hydroxyphosphonates-0