01272nas a2200229   4500008004100000022001400041245012000055210006900175260007400244300001200318490000800330520044000338653002700778653002200805653001200827653000900839653001200848100001500860700001900875700001600894856013200910       2006                        eng d  a1381-116900aGreen protocol for the synthesis of N-oxides from secondary amines using vanadium silicate molecular sieve catalyst0 aGreen protocol for the synthesis of Noxides from secondary amine  aPO BOX 211, 1000 AE AMSTERDAM, NETHERLANDSbELSEVIER SCIENCE BVcAPR   a109-1120 v2483 a<p>Vanadium silicate molecular sieve catalyst VS-I was found to promote efficiently the oxidation of alpha alpha,alpha'alpha'-tetrasubstituted secondary amines with 30% aqueous hydrogen peroxide as oxidant. In comparison to other catalysts reported to date, this heterogeneous catalyst offers a remarkably simple workup procedure and is reusable without any appreciable loss of activity. (c) 2005 Elsevier B.V. All rights reserved.</p>10aheterogeneous catalyst10aHydrogen peroxide10aN-oxide10aVS-110azeolite1 aPhukan, P.1 aKhisti, R., S.1 aSudalai, A.  uhttps://library.ncl.res.in/content/green-protocol-synthesis-n-oxides-secondary-amines-using-vanadium-silicate-molecular-sieve-0