AI Article Synopsis

  • - The report introduces a new method for 1,4-conjugate addition using photoredox catalysis, allowing acetic acids to react with electron-deficient olefins to form carbon-carbon (C-C) bonds.
  • - This reaction occurs under mild conditions using visible light, making it an efficient process for synthesizing complex structures.
  • - The method is particularly useful for creating biologically relevant, functionalized small molecules like drug candidates from weakly nucleophilic heterocycles, including indoles and imidazoles.

Article Abstract

In this report, we describe a new photoredox catalyzed 1,4-conjugate addition of -substituted acetic acids to electron-deficient olefins via decarboxylative C-C bond formation. This C-C bond formation occurred under mild conditions enabled by visible light irradiation. This transformation facilitated the synthesis of biologically relevant -substituted heterocyclic structural motifs not readily accessible by other methods. The C-C bond formation protocol was applied to weakly nucleophilic heterocycles such as indoles, indazoles, imidazoles, and cyclic amides to form functionalized drug-like small molecule.

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Source
http://dx.doi.org/10.1021/acs.orglett.0c00873DOI Listing

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