{"data":{"id":"10.5281/zenodo.6375036","type":"dois","attributes":{"doi":"10.5281/zenodo.6375036","prefix":"10.5281","suffix":"zenodo.6375036","identifiers":[],"alternateIdentifiers":[],"creators":[{"name":"C. K. GHOSH","affiliation":[],"nameIdentifiers":[]},{"name":"K. K. MUKHOPADHYAY","affiliation":[],"nameIdentifiers":[]}],"titles":[{"title":"Heterocyclic System : I. Reaction of 4-Oxo-4H-[I]-benzo- pyran-3-carboxaidehydes with Phenylhydrazine and Formation of 1-Phenyl-4-(2-hydroxybenzoyl)pyrazoles"}],"publisher":"Zenodo","container":{},"publicationYear":1978,"subjects":[{"subject":"Heterocyclic System"},{"subject":"spectral fragmentation"}],"contributors":[],"dates":[{"date":"1978-01-31","dateType":"Issued"}],"language":"en","types":{"ris":"JOUR","bibtex":"article","citeproc":"article-journal","schemaOrg":"ScholarlyArticle","resourceTypeGeneral":"JournalArticle"},"relatedIdentifiers":[{"relationType":"IsVersionOf","relatedIdentifier":"10.5281/zenodo.6375035","relatedIdentifierType":"DOI"}],"relatedItems":[],"sizes":[],"formats":[],"version":null,"rightsList":[{"rights":"Creative Commons Attribution 4.0 International","rightsUri":"https://creativecommons.org/licenses/by/4.0/legalcode","schemeUri":"https://spdx.org/licenses/","rightsIdentifier":"cc-by-4.0","rightsIdentifierScheme":"SPDX"},{"rights":"Open Access","rightsUri":"info:eu-repo/semantics/openAccess"}],"descriptions":[{"description":"Organic Chemistry Laboratory, Department of Biochemistry, Calcutta University, Calcutta 700019 Manuscript \u003cem\u003ereceived 27 October 1976, revised 20 \u003c/em\u003eApril \u003cem\u003e1977. accepted 6 August 1977\u003c/em\u003e Phenylhydrazine undergoes 1 : 2 addition to the aldehydic function of 4-oxo-4H-[1] ­benzopyran-3-carboxaldehydes (I), the addition products on elimination of water giving the hydrazones (II). The latter on being refluxed in ethanolic potassium hydroxide yield 1-phenyl-4-(2-hydroxybenzoyl) pyrazoles (III)). The mechanism of this transformation and the mass spectral fragmentation of the pyrazoles (III) have been discussed.","descriptionType":"Abstract"}],"geoLocations":[],"fundingReferences":[],"xml":"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","url":"https://zenodo.org/record/6375036","contentUrl":null,"metadataVersion":1,"schemaVersion":"http://datacite.org/schema/kernel-4","source":"mds","isActive":true,"state":"findable","reason":null,"viewCount":0,"viewsOverTime":[],"downloadCount":0,"downloadsOverTime":[],"referenceCount":0,"citationCount":0,"citationsOverTime":[],"partCount":0,"partOfCount":0,"versionCount":0,"versionOfCount":0,"created":"2022-03-22T08:33:16.000Z","registered":"2022-03-22T08:33:17.000Z","published":"1978","updated":"2022-09-27T05:53:51.000Z"},"relationships":{"client":{"data":{"id":"cern.zenodo","type":"clients"}},"provider":{"data":{"id":"cern","type":"providers"}},"media":{"data":{"id":"10.5281/zenodo.6375036","type":"media"}},"references":{"data":[]},"citations":{"data":[]},"parts":{"data":[]},"partOf":{"data":[]},"versions":{"data":[]},"versionOf":{"data":[]}}}}