Green synthesis of new chiral 1-(arylamino)imidazo[2,1- a ]isoindole-2,5-diones from the corresponding α-amino acid arylhydrazides in aqueous medium
New chiral 1-(arylamino)imidazo[2,1- ]isoindole-2,5-dione derivatives were obtained in good to excellent yields via the cyclocondensation of 2-formylbenzoic acid and various α-amino acid arylhydrazides using water as the solvent in the presence of sodium dodecyl sulfate as the surfactant and under s...
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Veröffentlicht in: | Beilstein journal of organic chemistry 2018-11, Vol.14 (1), p.2923-2930 |
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Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | New chiral 1-(arylamino)imidazo[2,1-
]isoindole-2,5-dione derivatives were obtained in good to excellent yields via the cyclocondensation of 2-formylbenzoic acid and various α-amino acid arylhydrazides using water as the solvent in the presence of sodium dodecyl sulfate as the surfactant and under simple and minimum manipulation, without purification. The reaction is totally diastereoselective and gives access to the nitrogenated tricyclic core with a relative
stereochemistry. |
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ISSN: | 1860-5397 2195-951X 1860-5397 |
DOI: | 10.3762/bjoc.14.271 |