Zhao‐Lin He
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View article: [5+1] Annulation of aza‐<i>o</i>‐Quinone Methides with Primary Amines: Construction of 3,4‐Dihydroquinazolin‐2(1<i>H</i>)‐One Derivatives
[5+1] Annulation of aza‐<i>o</i>‐Quinone Methides with Primary Amines: Construction of 3,4‐Dihydroquinazolin‐2(1<i>H</i>)‐One Derivatives Open
A [5+1] annulation between in situ generated aza‐ o ‐quinone methides and primary amines has been developed. This methodology offers efficient access to diverse 3,4‐dihydroquinazolin‐2(1 H )‐one derivatives with yields ranging from 45 % to…
View article: Base-Promoted Annulations of Α-Halohydroxamates with 2-(Substituted(Tosyl)Methyl)Phenols for the Synthesis of 1,4-Benzoxazepine Derivatives
Base-Promoted Annulations of Α-Halohydroxamates with 2-(Substituted(Tosyl)Methyl)Phenols for the Synthesis of 1,4-Benzoxazepine Derivatives Open
View article: Base‐Promoted [4+3] Cycloadditions of <i>N</i>‐Thioacylimines with α‐Chlorohydroxamates: Construction of 1,3,5‐Thiadiazepin‐6(7<i>H</i>)‐One Derivatives
Base‐Promoted [4+3] Cycloadditions of <i>N</i>‐Thioacylimines with α‐Chlorohydroxamates: Construction of 1,3,5‐Thiadiazepin‐6(7<i>H</i>)‐One Derivatives Open
A metal‐free base‐promoted [4+3] cycloaddition reaction of N ‐thioacyl imines in situ generated from α‐amido sulfones with α‐chlorohydroxamates is described. The reaction allows the straightforward synthesis of 1,3,5‐thiadiazepin‐6(7 H )‐o…
View article: Earth‐Abundant Nickel‐Catalyzed Asymmetric Hydrogenation<sup>†</sup>
Earth‐Abundant Nickel‐Catalyzed Asymmetric Hydrogenation<sup>†</sup> Open
Comprehensive Summary Transition metal‐catalyzed asymmetric hydrogenation is an efficient and direct synthetic method to access chiral compounds, which features simplicity, easy working‐up process, and high atomic economy. It typically rel…
View article: Recent Advances of Efficient Synthesis of Chiral Molecules Promoted by Pd/Chiral Phosphoric Acid Synergistic Catalysis
Recent Advances of Efficient Synthesis of Chiral Molecules Promoted by Pd/Chiral Phosphoric Acid Synergistic Catalysis Open
Transition metal palladium-catalyzed asymmetric reaction is an important and efficient method to synthesize chiral compounds.It has made considerable progress and achieved great success in the past decades.However, some reactions could not…