Matches in SemOpenAlex for { <https://semopenalex.org/work/W2000819630> ?p ?o ?g. }
Showing items 1 to 70 of
70
with 100 items per page.
- W2000819630 endingPage "770" @default.
- W2000819630 startingPage "761" @default.
- W2000819630 abstract "The photoreactions of [M(η5-C5H5)(CO)3(CH3)] and [M(η5-C5H5)(CO)3(C2H5)] complexes (M = Mo or W) in poly(vinyl chloride)(pvc) film matrices over a wide temperature range have been monitored using i.r. spectroscopy. At 298 K the methyl complexes dealkylate on irradiation (λ > 300 nm) to form [M(η5-C5H5)(CO)3 Cl], [M(η5-C5H5)(CO)3H], and [M2(η5-C5H5)2(CO)6]. Photolysis at 12 K leads primarily to the formation of [M(η5-C5H5)(CO)2(CH3)]. In the case of molybdenum, M–CH3 bond cleavage also occurs at 12 K and the complexes [Mo(η5-C5H5)(CO)3Cl] and [Mo(η5-C5H5)(CO)3H] are generated on warming the matrices. Photolysis of [M(η5-C5H5)(CO)3(C2H5)] at 12 K proceeds with the formation of [M(η5-C5H5)(CO)2(C2H5)] which rearranges photochemically or thermally to form trans-[M(η5-C5H5)(CO)2(C2H4)H]. The cis-ethylene–hydride complex is also observed for tungsten at temperatures below ca. 50 K. At 298 K, photolysis of [W(η5-C5H5)(CO)3(C2H5)] leads directly to trans-[W(η5-C5H5)(CO)2(C2H4)H] which reacts further to form [W(η5-C5H5)(CO)3H], [W(η5-C5H5)(CO)2(C2H4)Cl], [W(η5-C5H5)(CO)3Cl], and [W2(η5-C5H5)2(CO)6]. However, on photolysis of [Mo(η5-C5H5)(CO)3(C2H5)] at 298 K the main product observed is [Mo(CO)6] with trace amounts of [Mo(η5-C5H5)(CO)3H], [Mo(η5-C5H5)(CO)3Cl], and [MO2(η5-C5H5)2(CO)6]." @default.
- W2000819630 created "2016-06-24" @default.
- W2000819630 creator A5005045395 @default.
- W2000819630 creator A5036305409 @default.
- W2000819630 date "1984-01-01" @default.
- W2000819630 modified "2023-10-16" @default.
- W2000819630 title "Comparative photochemistry of tricarbonyl(η<sup>5</sup>-cyclopentadienyl)methyl- and -ethyl-molybdenum and -tungsten in poly(vinyl chloride) film matrices at 12–298 K" @default.
- W2000819630 doi "https://doi.org/10.1039/dt9840000761" @default.
- W2000819630 hasPublicationYear "1984" @default.
- W2000819630 type Work @default.
- W2000819630 sameAs 2000819630 @default.
- W2000819630 citedByCount "15" @default.
- W2000819630 countsByYear W20008196302018 @default.
- W2000819630 crossrefType "journal-article" @default.
- W2000819630 hasAuthorship W2000819630A5005045395 @default.
- W2000819630 hasAuthorship W2000819630A5036305409 @default.
- W2000819630 hasConcept C155647269 @default.
- W2000819630 hasConcept C15920480 @default.
- W2000819630 hasConcept C161790260 @default.
- W2000819630 hasConcept C178790620 @default.
- W2000819630 hasConcept C179104552 @default.
- W2000819630 hasConcept C181458950 @default.
- W2000819630 hasConcept C185592680 @default.
- W2000819630 hasConcept C2777961443 @default.
- W2000819630 hasConcept C2778597550 @default.
- W2000819630 hasConcept C2778695967 @default.
- W2000819630 hasConcept C2781460079 @default.
- W2000819630 hasConcept C521977710 @default.
- W2000819630 hasConcept C542268612 @default.
- W2000819630 hasConcept C544153396 @default.
- W2000819630 hasConcept C54582936 @default.
- W2000819630 hasConcept C549387045 @default.
- W2000819630 hasConcept C75473681 @default.
- W2000819630 hasConceptScore W2000819630C155647269 @default.
- W2000819630 hasConceptScore W2000819630C15920480 @default.
- W2000819630 hasConceptScore W2000819630C161790260 @default.
- W2000819630 hasConceptScore W2000819630C178790620 @default.
- W2000819630 hasConceptScore W2000819630C179104552 @default.
- W2000819630 hasConceptScore W2000819630C181458950 @default.
- W2000819630 hasConceptScore W2000819630C185592680 @default.
- W2000819630 hasConceptScore W2000819630C2777961443 @default.
- W2000819630 hasConceptScore W2000819630C2778597550 @default.
- W2000819630 hasConceptScore W2000819630C2778695967 @default.
- W2000819630 hasConceptScore W2000819630C2781460079 @default.
- W2000819630 hasConceptScore W2000819630C521977710 @default.
- W2000819630 hasConceptScore W2000819630C542268612 @default.
- W2000819630 hasConceptScore W2000819630C544153396 @default.
- W2000819630 hasConceptScore W2000819630C54582936 @default.
- W2000819630 hasConceptScore W2000819630C549387045 @default.
- W2000819630 hasConceptScore W2000819630C75473681 @default.
- W2000819630 hasIssue "5" @default.
- W2000819630 hasLocation W20008196301 @default.
- W2000819630 hasOpenAccess W2000819630 @default.
- W2000819630 hasPrimaryLocation W20008196301 @default.
- W2000819630 hasRelatedWork W1999655744 @default.
- W2000819630 hasRelatedWork W2000819630 @default.
- W2000819630 hasRelatedWork W2014092843 @default.
- W2000819630 hasRelatedWork W2321927761 @default.
- W2000819630 hasRelatedWork W2346089354 @default.
- W2000819630 hasRelatedWork W2346291399 @default.
- W2000819630 hasRelatedWork W2366692166 @default.
- W2000819630 hasRelatedWork W2604309293 @default.
- W2000819630 hasRelatedWork W2604744041 @default.
- W2000819630 hasRelatedWork W2950018176 @default.
- W2000819630 isParatext "false" @default.
- W2000819630 isRetracted "false" @default.
- W2000819630 magId "2000819630" @default.
- W2000819630 workType "article" @default.