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- W4246202561 endingPage "2357" @default.
- W4246202561 startingPage "2353" @default.
- W4246202561 abstract "Abstract An efficient method for the asymmetric synthesis of 4 H ‐3,1‐benzoxazines was developed by kinetic resolution of 2‐amido benzyl alcohols using chiral phosphoric acid catalyzed intramolecular cyclizations. A broad range of benzyl alcohols (both secondary and tertiary alcohols) were kinetically resolved with high selectivities, with an s factor of up to 94. Mechanistic studies were performed to elucidate the mechanism of these reactions, wherein the amide moieties reacted as the electrophiles. Gram‐scale reaction and facile transformations of the chiral products demonstrate the potential of this method in asymmetric synthesis of biologically active chiral heterocycles." @default.
- W4246202561 created "2022-05-12" @default.
- W4246202561 creator A5007301912 @default.
- W4246202561 creator A5010662620 @default.
- W4246202561 creator A5091076446 @default.
- W4246202561 date "2019-12-27" @default.
- W4246202561 modified "2023-10-16" @default.
- W4246202561 title "Chiral Phosphoric Acid Catalyzed Kinetic Resolution of 2‐Amido Benzyl Alcohols: Asymmetric Synthesis of 4 <i>H</i> ‐3,1‐Benzoxazines" @default.
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- W4246202561 doi "https://doi.org/10.1002/ange.201913896" @default.
- W4246202561 hasPublicationYear "2019" @default.