{"?xml":{"@version":"1.0"},"edm:RDF":{"@xmlns:dc":"http://purl.org/dc/elements/1.1/","@xmlns:edm":"http://www.europeana.eu/schemas/edm/","@xmlns:wgs84_pos":"http://www.w3.org/2003/01/geo/wgs84_pos","@xmlns:foaf":"http://xmlns.com/foaf/0.1/","@xmlns:rdaGr2":"http://rdvocab.info/ElementsGr2","@xmlns:oai":"http://www.openarchives.org/OAI/2.0/","@xmlns:owl":"http://www.w3.org/2002/07/owl#","@xmlns:rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","@xmlns:ore":"http://www.openarchives.org/ore/terms/","@xmlns:skos":"http://www.w3.org/2004/02/skos/core#","@xmlns:dcterms":"http://purl.org/dc/terms/","edm:WebResource":[{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-LLVIPIYC/13a87b08-7d30-4cee-b4a4-27ed8d9c6ad8/HTML","dcterms:extent":"32 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-LLVIPIYC/58e4ab3f-f466-453a-80cc-008632160c1e/PDF","dcterms:extent":"122 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-LLVIPIYC/8a19af28-580d-4960-b76b-7e555daa5ba0/TEXT","dcterms:extent":"28 KB"}],"edm:TimeSpan":{"@rdf:about":"1998-2025","edm:begin":{"@xml:lang":"en","#text":"1998"},"edm:end":{"@xml:lang":"en","#text":"2025"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:doc-LLVIPIYC","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-KC6O72BG"},{"@xml:lang":"sl","#text":"Acta chimica slovenica"}],"dcterms:issued":"2011","dc:creator":["Kikelj, Danijel","Zidar, Nace"],"dc:format":[{"@xml:lang":"sl","#text":"številka:1"},{"@xml:lang":"sl","#text":"letnik:58"},{"@xml:lang":"sl","#text":"str. 151-157"}],"dc:identifier":["ISSN:1318-0207","COBISSID:2982513","URN:URN:NBN:SI:doc-LLVIPIYC"],"dc:language":"en","dc:publisher":[{"@xml:lang":"sl","#text":"Slovenian Chemical Society"},{"@xml:lang":"sl","#text":"Slovensko kemijsko društvo"}],"dc:subject":[{"@xml:lang":"sl","#text":"barbiturna kislina"},{"@xml:lang":"sl","#text":"benzaldehid"},{"@xml:lang":"sl","#text":"kemijska sinteza"},{"@xml:lang":"sl","#text":"Michaelovi adukti"},{"@xml:lang":"sl","#text":"organska kemija"},{"@xml:lang":"sl","#text":"sinteza"},{"@xml:lang":"sl","#text":"TLC"}],"dcterms:temporal":{"@rdf:resource":"1998-2025"},"dc:title":{"@xml:lang":"sl","#text":"Preparation and reactivity of 5-benzylidenebarbituric and 5-benzylidene-2-thiobarbituric acids|"},"dc:description":[{"@xml:lang":"sl","#text":"The reaction between barbituric acid or 2-thiobarbituric acid and different benzaldehydes, dependent upon the applied reaction conditions, selectively yields three different product types, i.e. 5-benzylidene(thio)barbituric acids II, symetric Michael adducts III or 5-phenyl-1H-pyrano2,3-dpyrimidine-2,4(3H,5H)-diones and 5-phenyl-2-thioxo-2,3-dihydro- 1H-pyrano2,3-dpyrimidin-4(5H)-ones IV. The reaction mechanisms and reactivity of different benzaldehydes are discussed"},{"@xml:lang":"sl","#text":"Reakcija med barbiturno kislino ali 2-tiobarbiturno kislino in derivati benzaldehida lahko, ob uporabi različnih reakcijskih pogojev, selektivno vodi do treh strukturnih tipov reakcijskih produktov, t.j. 5-benziliden(tio)barbiturnih kislin II, simetričnih Michaelovih aduktov III ali 5-fenil-1H-pirano2,3-dpirimidin-2,4(3H,5H)-dionov in 5-fenil-2-tiokso-2,3- dihidro-1H-pirano2,3-dpirimidin-4(5H)-onov IV. članek obravnava tudi reakcijske mehanizme in razloge za opaženo reaktivnost izhodnih spojin"}],"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:doc-LLVIPIYC","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:doc-LLVIPIYC"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:doc-LLVIPIYC/58e4ab3f-f466-453a-80cc-008632160c1e/PDF"},"edm:rights":{"@rdf:resource":"http://creativecommons.org/licenses/by/4.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"Slovensko kemijsko društvo"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:doc-LLVIPIYC/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:doc-LLVIPIYC"}}}}