{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1363670319764183552.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1002/hlca.19520350325"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fhlca.19520350325"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/hlca.19520350325"}}],"dc:title":[{"@value":"Die Konstitution des Corynantheins und Dihydro‐corynantheins"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:p>Es wird gezeigt, dass alle bisher isolierten und bearbeiteten Corynanthein‐Präparate (sowohl aus Pausinystalia yohimba wie aus Pseudocinchona africana) Mischungen zweier Verbindungen sind, von denen die eine das Dihydroderivat der anderen ist. Die eine Verbindung (III) wird als Corynanthein, die andere (IV) als Dihydro‐corynanthein bezeichnet. Ihre Trennung gelang selbst mit Hilfe von Chromatogrammen bisher noch nicht vollständig.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1383670319764183554","@type":"Researcher","foaf:name":[{"@value":"P. Karrer"}]},{"@id":"https://cir.nii.ac.jp/crid/1383670319764183553","@type":"Researcher","foaf:name":[{"@value":"R. Schwyzer"}]},{"@id":"https://cir.nii.ac.jp/crid/1383670319764183552","@type":"Researcher","foaf:name":[{"@value":"A. Flam"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"0018019X"},{"@type":"EISSN","@value":"15222675"}],"prism:publicationName":[{"@value":"Helvetica Chimica Acta"}],"dc:publisher":[{"@value":"Wiley"}],"prism:publicationDate":"1952-05-02","prism:volume":"35","prism:number":"3","prism:startingPage":"851","prism:endingPage":"862"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fhlca.19520350325"},{"@id":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/hlca.19520350325"}],"createdAt":"2004-12-26","modifiedAt":"2023-10-19","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360846644027788928","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"The Structure of Aureothin. XI. On the Structure of Some of the Isoaureothin Derivatives"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1002/hlca.19520350325"},{"@type":"CROSSREF","@value":"10.1246/bcsj.33.1303_references_DOI_Dyx3LfGGUbcDClyeDnUgiRiuW4U"}]}