Thermal-mediated catalyst-free heterolytic cleavage of 3-halooxindoles: rapid access to 3-functionalized-2-oxindoles
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DOI: 10.1039/c8qo01222a
Abstract: Herein a previously unreported catalyst-free SN1 reaction of the 3-halooxindoles to build 3-functionalized-2-oxindoles is described. read more here.
Keywords: mediated catalyst; thermal mediated; heterolytic cleavage; free heterolytic ... See more keywords
Thermal-Mediated Synthesis of Hydantoin Derivatives from Amino Acids via Carbodiimide Reagents
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DOI: 10.1055/a-2522-6819
Abstract: We introduce an innovative methodology for synthesizing hydantoins from amino acids using readily available carbodiimides, emphasizing the crucial role of temperature in the reaction process. This approach presents significant advantages over conventional methods involving isocyanates,… read more here.
Keywords: thermal mediated; hydantoin derivatives; mediated synthesis; amino acids ... See more keywords