This review highlights recent advancements in the deconstructive transformation of unstrained cyclic amines, with a particular focus on the C−N bond cleavage of pyrrolidines. Various methodologies, including von Braun‐type, oxidative, and reductive approaches, facilitate the synthesis of diverse amines and the expansion of chemical space.
Eisuke Ota, Junichiro Yamaguchi
wiley +1 more source
Combining Photochemical Oxyfunctionalization and Enzymatic Catalysis for the Synthesis of Chiral Pyrrolidines and Azepanes. [PDF]
Logotheti M+5 more
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1,3-Dipolar cycloaddition leading to N-acylated pyrrolidines and 2,5-dihydropyrroles.
Kazuo Achiwa+2 more
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Recent Advances in the α‐Hydrazination (α‐Amination) of Carbonyl Compounds
In recent years, notable progress has been achieved in the α‐hydrazination (α‐amination) of carbonyl compounds, especially in the direct asymmetric electrophilic α‐hydrazination with dialkyl azodicarboxylates. This review summarizes all the methods that appeared over the past decade, categorized based on the type of the reactive chiral intermediate ...
Dina Scarpi+2 more
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Tandem Reductive Amination and Michael Addition. Synthesis of Optically Active Pyrrolidine Nucleus
Seiki Saitô+4 more
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Benzochalcogenodiazoles, synthesis and applications in medicinal chemistry and photomedicine.
Benzochalcogenodiazoles BXDs (BOD: benzoxadiazole, BTD: benzothiadiazole, or BSD: benzoselenadiazole) are aromatic bicyclic compounds, containing chalcogen atoms, with applications ranging from material to medicinal chemistry. The recent developments in their preparation and functionalization are taking advantage of new methodologies such as C‐H ...
Jean-Elie Zheng+2 more
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Pd-Catalyzed Strain-Releasing Dyotropic Rearrangement: Ring-Expanding Amidofluorination of Methylenecyclobutanes. [PDF]
Yang B, Yang G, Wang Q, Zhu J.
europepmc +1 more source
Stereoselective Synthesis of Densely Substituted Pyrrolidines via a [3 + 2] Cycloaddition Reaction between Chiral N-tert-Butanesulfinylazadienes and Azomethine Ylides. [PDF]
Blanco-López E+3 more
europepmc +1 more source
Pyrrolidine-forming 1,3-dipolar cycloaddition of N-(phenylthiomethyl)-.ALPHA.-amino acid esters.
Nobuyuki Imai+4 more
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