Matches in SemOpenAlex for { <https://semopenalex.org/work/W2107130600> ?p ?o ?g. }
Showing items 1 to 92 of
92
with 100 items per page.
- W2107130600 endingPage "825" @default.
- W2107130600 startingPage "821" @default.
- W2107130600 abstract "The mass spectra and fragmentation patterns of several tropolones and tropolone methyl ethers are reported. Deuteration studies confirmed that elimination of a formyl radical from 2-methoxytropone upon electron impact involves a specific rearrangement of the methoxyl group but sequential loss of carbon monoxide and a hydrogen radical from the ring are competing reactions. They also showed that in a dimethyl ether of anhydrosepedonin elimination of a formyl radical is completely suppressed. In the methyl ether of stipatatonic acid elimination of carbon monoxide is followed by expulsion of carbon dioxide with no loss of 29 mass units. The mass spectrum of [8- 13 C]-anhydrosepedonin as well as the energy spectrum for sepedonin have been investigated. These results not only provide a plausible account of the fragmentation of tropolones following electron impact but also illustrate the effect of product ion stability in determining which among a number of alternative modes of fragmentation will be more probable." @default.
- W2107130600 created "2016-06-24" @default.
- W2107130600 creator A5053555017 @default.
- W2107130600 creator A5057751295 @default.
- W2107130600 creator A5066043756 @default.
- W2107130600 creator A5077845151 @default.
- W2107130600 date "1972-03-15" @default.
- W2107130600 modified "2023-09-26" @default.
- W2107130600 title "Mass Spectra of Some Tropolones and Tropolone Methyl Ethers" @default.
- W2107130600 cites W644677106 @default.
- W2107130600 doi "https://doi.org/10.1139/v72-128" @default.
- W2107130600 hasPublicationYear "1972" @default.
- W2107130600 type Work @default.
- W2107130600 sameAs 2107130600 @default.
- W2107130600 citedByCount "6" @default.
- W2107130600 countsByYear W21071306002014 @default.
- W2107130600 crossrefType "journal-article" @default.
- W2107130600 hasAuthorship W2107130600A5053555017 @default.
- W2107130600 hasAuthorship W2107130600A5057751295 @default.
- W2107130600 hasAuthorship W2107130600A5066043756 @default.
- W2107130600 hasAuthorship W2107130600A5077845151 @default.
- W2107130600 hasConcept C111919701 @default.
- W2107130600 hasConcept C139066938 @default.
- W2107130600 hasConcept C145148216 @default.
- W2107130600 hasConcept C155647269 @default.
- W2107130600 hasConcept C161790260 @default.
- W2107130600 hasConcept C162356407 @default.
- W2107130600 hasConcept C178790620 @default.
- W2107130600 hasConcept C185592680 @default.
- W2107130600 hasConcept C191015642 @default.
- W2107130600 hasConcept C198291218 @default.
- W2107130600 hasConcept C205759337 @default.
- W2107130600 hasConcept C2776640939 @default.
- W2107130600 hasConcept C2777509971 @default.
- W2107130600 hasConcept C2778581169 @default.
- W2107130600 hasConcept C2779300417 @default.
- W2107130600 hasConcept C2779607525 @default.
- W2107130600 hasConcept C2780378348 @default.
- W2107130600 hasConcept C2780407432 @default.
- W2107130600 hasConcept C2781311116 @default.
- W2107130600 hasConcept C2993252241 @default.
- W2107130600 hasConcept C40325409 @default.
- W2107130600 hasConcept C41008148 @default.
- W2107130600 hasConcept C43617362 @default.
- W2107130600 hasConcept C512735826 @default.
- W2107130600 hasConcept C75473681 @default.
- W2107130600 hasConceptScore W2107130600C111919701 @default.
- W2107130600 hasConceptScore W2107130600C139066938 @default.
- W2107130600 hasConceptScore W2107130600C145148216 @default.
- W2107130600 hasConceptScore W2107130600C155647269 @default.
- W2107130600 hasConceptScore W2107130600C161790260 @default.
- W2107130600 hasConceptScore W2107130600C162356407 @default.
- W2107130600 hasConceptScore W2107130600C178790620 @default.
- W2107130600 hasConceptScore W2107130600C185592680 @default.
- W2107130600 hasConceptScore W2107130600C191015642 @default.
- W2107130600 hasConceptScore W2107130600C198291218 @default.
- W2107130600 hasConceptScore W2107130600C205759337 @default.
- W2107130600 hasConceptScore W2107130600C2776640939 @default.
- W2107130600 hasConceptScore W2107130600C2777509971 @default.
- W2107130600 hasConceptScore W2107130600C2778581169 @default.
- W2107130600 hasConceptScore W2107130600C2779300417 @default.
- W2107130600 hasConceptScore W2107130600C2779607525 @default.
- W2107130600 hasConceptScore W2107130600C2780378348 @default.
- W2107130600 hasConceptScore W2107130600C2780407432 @default.
- W2107130600 hasConceptScore W2107130600C2781311116 @default.
- W2107130600 hasConceptScore W2107130600C2993252241 @default.
- W2107130600 hasConceptScore W2107130600C40325409 @default.
- W2107130600 hasConceptScore W2107130600C41008148 @default.
- W2107130600 hasConceptScore W2107130600C43617362 @default.
- W2107130600 hasConceptScore W2107130600C512735826 @default.
- W2107130600 hasConceptScore W2107130600C75473681 @default.
- W2107130600 hasIssue "6" @default.
- W2107130600 hasLocation W21071306001 @default.
- W2107130600 hasOpenAccess W2107130600 @default.
- W2107130600 hasPrimaryLocation W21071306001 @default.
- W2107130600 hasRelatedWork W2023437375 @default.
- W2107130600 hasRelatedWork W2036811652 @default.
- W2107130600 hasRelatedWork W2040842071 @default.
- W2107130600 hasRelatedWork W2046937378 @default.
- W2107130600 hasRelatedWork W2053124791 @default.
- W2107130600 hasRelatedWork W2078110256 @default.
- W2107130600 hasRelatedWork W2095788223 @default.
- W2107130600 hasRelatedWork W2107130600 @default.
- W2107130600 hasRelatedWork W2160932525 @default.
- W2107130600 hasRelatedWork W4248366517 @default.
- W2107130600 hasVolume "50" @default.
- W2107130600 isParatext "false" @default.
- W2107130600 isRetracted "false" @default.
- W2107130600 magId "2107130600" @default.
- W2107130600 workType "article" @default.