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Direct α-C–H bond functionalization of unprotected cyclic amines
2017年11月6日 · Reactions are regioselective and stereospecific and enable the rapid preparation of bioactive amines, as exemplified by the facile synthesis of anabasine and (–) …
Palladium-catalysed transannular C–H functionalization of alicyclic …
2016年2月17日 · Saturated nitrogen-containing heterocycles (alicyclic amines) feature prominently in pharmaceuticals, such as treatments for depression (paroxetine, amitifadine), …
Diversification of Unprotected Alicyclic Amines by C−H Bond ...
2020年9月25日 · N-lithiated alicyclic amines are converted to transient imines by the action of a simple ketone oxidant, followed by alkylation with a β-ketoacid under mild conditions to …
α-C–H Bond Functionalization of Unprotected Alicyclic …
2021年1月19日 · Alicyclic‐Amine‐Derived Imine‐BF 3 Complexes: Easy‐to‐Make Building Blocks for the Synthesis of Valuable α‐Functionalized Azacycles. Angewandte Chemie 2024, 136 (1) https://doi.org/10.1002/ange.202313247
Palladium‐Mediated Cγ−H Functionalization of Alicyclic Amines
2021年3月15日 · An approach to selectively transform C γ −H bonds of alicyclic amines to C γ (sp 3)−halogen, oxygen, nitrogen, boron, and sulfur bonds is described. This method is enabled …
α-C–H/N–H Annulation of Alicyclic Amines via Transient Imines ...
2021年5月5日 · The C–H bond functionalization of amines, in particular alicyclic amines, is an attractive strategy for accessing functionalized amines from their parent heterocycles, 1 …
Palladium-Mediated C γ -H Functionalization of Alicyclic Amines
2022年5月10日 · This paper describes a new method for the transannular functionalization of the γ-C-H bonds in alicyclic amines to install C(sp 3)-halogen, oxygen, nitrogen, boron, and sulfur …
Regioselective α-Phosphonylation of Unprotected …
2024年7月5日 · Unprotected alicyclic amines undergo α-C–H bond phosphonylation via a two-stage one-pot process involving the oxidation of amine-derived lithium amides with simple ketone oxidants, generating …
Catalytic Lewis Base Additive Enables Selective Copper …
An attractive way to produce α-functionalized alicyclic amines would be the catalytic transformation of an unsaturated hydrocarbon into an organometallic intermediate, which can then react with an alicyclic imine.