<?xml version="1.0"?><rdf: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-B7AOMIFA/00c7228c-b5cd-4556-a067-32ce47df7155/HTML"><dcterms:extent>9 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-B7AOMIFA/70a95a9a-d4b4-4a60-97ba-b89db6475245/PDF"><dcterms:extent>63 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-B7AOMIFA/3c621478-f8b5-4a09-9536-b531414967d7/TEXT"><dcterms:extent>9 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="1998-2025"><edm:begin xml:lang="en">1998</edm:begin><edm:end xml:lang="en">2025</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:doc-B7AOMIFA"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/URN:NBN:SI:spr-KC6O72BG" /><dcterms:issued>1998</dcterms:issued><dc:creator>Kocjan, Darko</dc:creator><dc:format xml:lang="sl">številka:3</dc:format><dc:format xml:lang="sl">letnik:45</dc:format><dc:format xml:lang="sl">7 strani</dc:format><dc:format xml:lang="sl">str. 355-361</dc:format><dc:identifier>ISSN:1318-0207</dc:identifier><dc:identifier>COBISSID:19528709</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-B7AOMIFA</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="sl">Slovensko kemijsko društvo</dc:publisher><dcterms:isPartOf xml:lang="sl">Acta chimica slovenica</dcterms:isPartOf><dc:subject xml:lang="sl">derivati</dc:subject><dc:subject xml:lang="sl">heterociklične spojine</dc:subject><dc:subject xml:lang="sl">kemijske reakcije</dc:subject><dc:subject xml:lang="sl">organska kemija</dc:subject><dc:subject xml:lang="sl">organske spojine</dc:subject><dc:subject xml:lang="sl">piridin</dc:subject><dcterms:temporal rdf:resource="1998-2025" /><dc:title xml:lang="sl">Acid-catalyzed deuterium exchange in Hantzsch-type dihydropyridines|</dc:title><dc:description xml:lang="sl">An interesting case of the acid-catalayzed deuterium exchange in methanol-d, was found for 4-phenyl-1,4-dihydropyridine derivatives that belong to the class of Ca-channel antagonists. Deuterium exchange of the C-alpha-methyl protons indicates formation of an enamine carbocation that can be described by three mesomeric models</dc:description><dc:description xml:lang="sl">Opisan je zanimiv primer kislinsko katalizirane devterijske izmenjave v metanolu-d4 pri 4-fenil-1,4-dihidropiridinski derivatih, ki sodijo v razred C-alpha-metilne skupine nakazuje nastanek enaminskega karbokationa, ki ga lahko opišemo s tremi mezomerni strukturami</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:doc-B7AOMIFA"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:doc-B7AOMIFA" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:doc-B7AOMIFA/70a95a9a-d4b4-4a60-97ba-b89db6475245/PDF" /><edm:rights rdf:resource="http://creativecommons.org/licenses/by/4.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Slovensko kemijsko društvo</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:doc-B7AOMIFA/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:doc-B7AOMIFA" /></ore:Aggregation></rdf:RDF>