Improved syntheses Of [CP*2Mo2O5] and [CP*2W2O5]
dc.contributor.author | Dinoi, C | |
dc.contributor.author | Taban, G | |
dc.contributor.author | Sözen, P | |
dc.contributor.author | Demirhan, F | |
dc.contributor.author | Daran, JC | |
dc.contributor.author | Poli, R | |
dc.date.accessioned | 2024-07-18T12:05:23Z | |
dc.date.available | 2024-07-18T12:05:23Z | |
dc.description.abstract | Use of aqueous conditions and the ROOH (R = tBu or H) compounds as oxidizing agents affords a simple two-step, one-pot synthetic procedure leading to [Cp*2M2O5] W = Mo, W) from [M(CO)(6)] selectively and in high yields. The hexacarbonyl compounds are converted to Na[Cp*M(CO)(3)] in refluxing THF, then the mixture is diluted with water (W) or aqueous NaOH (Mo) and directly treated with 6 equiv. of ROOH. Acidification of an aqueous solution of the Na[Cp*MO3] product affords spectroscopically pure [Cp2M2O5] in high isolated yields (global yields from [M(CO)(6)], for R = tBu: Mo, 91%; W, 87%). The X-ray structures of Na[Cp*MoO3].5H(2)O and [Cp*2W2O5] are also reported. (c) 2007 Elsevier B.V. All rights reserved. | |
dc.identifier.issn | 0022-328X | |
dc.identifier.uri | http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/9734 | |
dc.language.iso | English | |
dc.publisher | ELSEVIER SCIENCE SA | |
dc.subject | CRYSTAL-STRUCTURE DETERMINATION | |
dc.subject | STATE ORGANOMETALLIC CHEMISTRY | |
dc.subject | OLEFIN EPOXIDATION CATALYSIS | |
dc.subject | MOLYBDENUM COMPLEXES | |
dc.subject | TUNGSTEN COMPLEXES | |
dc.subject | IMIDO COMPLEXES | |
dc.subject | AQUEOUS-MEDIUM | |
dc.subject | MONONUCLEAR | |
dc.subject | REACTIVITY | |
dc.subject | WATER | |
dc.title | Improved syntheses Of [CP*2Mo2O5] and [CP*2W2O5] | |
dc.type | Article |