DC Field | Value | Language |
---|---|---|
dc.contributor.author | Jeong, Eunchan | ko |
dc.contributor.author | Heo, Joon | ko |
dc.contributor.author | Park, Sehoon | ko |
dc.contributor.author | Chang, Sukbok | ko |
dc.date.accessioned | 2019-07-08T08:50:32Z | - |
dc.date.available | 2019-07-08T08:50:32Z | - |
dc.date.created | 2019-07-01 | - |
dc.date.issued | 2019-05 | - |
dc.identifier.citation | CHEMISTRY-A EUROPEAN JOURNAL, v.25, no.25, pp.6320 - 6325 | - |
dc.identifier.issn | 0947-6539 | - |
dc.identifier.uri | http://hdl.handle.net/10203/263148 | - |
dc.description.abstract | While numerous organo(metallic) catalyst systems were documented for dearomative hydroboration of N-aromatics, alkoxide base catalysts have not been disclosed thus far. Described herein is the first example of alkoxide-catalyzed hydroboration of N-heteroaromatics including pyridines, providing a broad range of reduced N-heterocycles with high efficiency and selectivity. Mechanistic studies revealed an unprecedented counterintuitive dearomatization pathway, in which 1) pyridine-BH3 adducts undergo a hydride attack by alkoxyborohydrides, 2) in situ generated BH3 serves as a catalytic promoter, and 3) 1,4-dihydropyridyl borohydride is in a predominant resting state. | - |
dc.language | English | - |
dc.publisher | WILEY-V C H VERLAG GMBH | - |
dc.title | Alkoxide-Promoted Selective Hydroboration of N-Heteroarenes: Pivotal Roles of in situ Generated BH3 in the Dearomatization Process | - |
dc.type | Article | - |
dc.identifier.wosid | 000471033900012 | - |
dc.identifier.scopusid | 2-s2.0-85064246600 | - |
dc.type.rims | ART | - |
dc.citation.volume | 25 | - |
dc.citation.issue | 25 | - |
dc.citation.beginningpage | 6320 | - |
dc.citation.endingpage | 6325 | - |
dc.citation.publicationname | CHEMISTRY-A EUROPEAN JOURNAL | - |
dc.identifier.doi | 10.1002/chem.201901214 | - |
dc.contributor.localauthor | Chang, Sukbok | - |
dc.contributor.nonIdAuthor | Park, Sehoon | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | alkali base catalyst | - |
dc.subject.keywordAuthor | dearomatization | - |
dc.subject.keywordAuthor | hydroboration | - |
dc.subject.keywordAuthor | ionic mechanism | - |
dc.subject.keywordAuthor | N-heteroarenes | - |
dc.subject.keywordPlus | CATALYZED REGIOSELECTIVE 1,4-HYDROBORATION | - |
dc.subject.keywordPlus | FUNCTIONALIZED PYRIDINES | - |
dc.subject.keywordPlus | TRANSFER HYDROGENATION | - |
dc.subject.keywordPlus | REDUCTION | - |
dc.subject.keywordPlus | HYDROSILYLATION | - |
dc.subject.keywordPlus | CHEMISTRY | - |
dc.subject.keywordPlus | BORYLATION | - |
dc.subject.keywordPlus | ACTIVATION | - |
dc.subject.keywordPlus | COMPLEX | - |
dc.subject.keywordPlus | HETEROCYCLES | - |
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