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hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
hal.structure.identifierKarlsruher Institut für Technologie [KIT]
dc.contributor.authorONWUKAMIKE, Kelechukwu Nnabuike
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
dc.contributor.authorGRELIER, Stéphane
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
dc.contributor.authorGRAU, Etienne
IDREF: 187909261
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
dc.contributor.authorCRAMAIL, Henri
hal.structure.identifierKarlsruher Institut für Technologie [KIT]
dc.contributor.authorMEIER, Michael
dc.date.accessioned2020
dc.date.available2020
dc.date.issued2018
dc.identifier.issn2046-2069
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/19811
dc.description.abstractEnWe introduce a novel isocyanide-based multicomponent reaction, the Passerini four component reaction (P-4CR), by replacing the carboxylic acid component of a conventional Passerini three component reaction (P-3CR) with an alcohol and CO 2. Key to this approach is the use of a switchable solvent system, allowing the synthesis of a variety of a-carbonate-amides. The reaction was first investigated and optimized using butanol, isobutyraldehyde, tert-butyl isocyanide and CO 2. Parameters investigated included the effect of reactant equivalents, reactant concentration, solvent, catalyst, catalyst concentration and CO 2 pressure. Of the other parameters, the purity of the aldehyde and its tendency to oxidize was one of the most critical parameters for a successful P-4CR. After optimization, a total of twelve (12) P-4CR compounds were synthesized with conversions ranging between 16 and 82% and isolated yields between 18 and 43%. Their structures were confirmed via 1 H and 13 C NMR, FT-IR and high resolution mass spectrometry (ESI-MS). In addition, three (3) hydrolysis products of P-4CR (a-hydroxyl-amides) were successfully isolated with yields between 23 and 63% and fully characterized (1 H, 13 C NMR, FT-IR and ESI-MS) as well.
dc.language.isoen
dc.publisherRoyal Society of Chemistry
dc.subject.enMulticomponent
dc.subject.enCO2
dc.subject.enPasserini
dc.title.enOn the direct use of CO 2 in multicomponent reactions: introducing the Passerini four component reaction
dc.typeArticle de revue
dc.identifier.doi10.1039/c8ra07150k
dc.subject.halChimie/Chimie organique
bordeaux.journalRSC Advances
bordeaux.page31490-31495
bordeaux.volume8
bordeaux.hal.laboratoriesLaboratoire de Chimie des Polymères Organiques (LCPO) - UMR 5629*
bordeaux.issue55
bordeaux.institutionBordeaux INP
bordeaux.institutionUniversité de Bordeaux
bordeaux.peerReviewedoui
hal.identifierhal-01972921
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01972921v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=RSC%20Advances&rft.date=2018&rft.volume=8&rft.issue=55&rft.spage=31490-31495&rft.epage=31490-31495&rft.eissn=2046-2069&rft.issn=2046-2069&rft.au=ONWUKAMIKE,%20Kelechukwu%20Nnabuike&GRELIER,%20St%C3%A9phane&GRAU,%20Etienne&CRAMAIL,%20Henri&MEIER,%20Michael&rft.genre=article


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