Synthesis of Axially Chiral Carboxamides via Aminocarbonylation of Aryl and Vinyl Iodides with 2,2'-Diamino-1,1'-binaphthalene in the Presence of Palladium Catalysts
Palladium-catalysed aminocarbonylation of iodobenzene and 1-iodocyclohexene with both enantiomerically pure and racemic 2,2'-diamino-1,1'-binaphthalene (BINAM) asN-nucleophile was carried out. The mono- and dicarboxamide enantiomers possessing axial chirality were synthesised using (S-ax)-...
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Dokumentumtípus: | Cikk |
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2020
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Sorozat: | CHEMISTRYSELECT
5 No. 35 |
doi: | 10.1002/slct.202002093 |
mtmt: | 31625419 |
Online Access: | http://publicatio.bibl.u-szeged.hu/21133 |
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024 | 7 | |a 10.1002/slct.202002093 |2 doi | |
024 | 7 | |a 31625419 |2 mtmt | |
040 | |a SZTE Publicatio Repozitórium |b hun | ||
041 | |a zxx | ||
100 | 1 | |a Pálinkás Noémi | |
245 | 1 | 0 | |a Synthesis of Axially Chiral Carboxamides via Aminocarbonylation of Aryl and Vinyl Iodides with 2,2'-Diamino-1,1'-binaphthalene in the Presence of Palladium Catalysts |h [elektronikus dokumentum] / |c Pálinkás Noémi |
260 | |c 2020 | ||
300 | |a 11048-11051 | ||
490 | 0 | |a CHEMISTRYSELECT |v 5 No. 35 | |
520 | 3 | |a Palladium-catalysed aminocarbonylation of iodobenzene and 1-iodocyclohexene with both enantiomerically pure and racemic 2,2'-diamino-1,1'-binaphthalene (BINAM) asN-nucleophile was carried out. The mono- and dicarboxamide enantiomers possessing axial chirality were synthesised using (S-ax)-BINAM. In the possession of these reference compounds the partial chiral kinetic resolution of racemic BINAM was carried out using various optically active bidentate ligands such as (2S,4S)-BDPP, (2S,3S)-CHIRAPHOS and (R)-BINAP. It was revealed by chiral HPLC measurements that up to 10 % enantiomeric excess of carboxamides can be achieved in this way. Although with low enantioselection, enantioselectve aminocarbonylation was carried out for the first time. | |
700 | 0 | 1 | |a Mikle Gábor |e aut |
700 | 0 | 1 | |a Aranyi Anita |e aut |
700 | 0 | 1 | |a Péter Antal |e aut |
700 | 0 | 1 | |a Kollár László |e aut |
856 | 4 | 0 | |u http://publicatio.bibl.u-szeged.hu/21133/1/Palinkas_Chemistry_Select_2020.pdf |z Dokumentum-elérés |