Recent advances in the functionalization of saturated cyclic amines

Y He, Z Zheng, J Yang, X Zhang, X Fan - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
In recent decades, increasing efforts have been made for the development of more efficient
and sustainable methods for the functionalization of saturated cyclic amines. This is mainly …

Versatile reactivity of Pd-catalysts: mechanistic features of the mono-N-protected amino acid ligand and cesium-halide base in Pd-catalyzed C–H bond …

DG Musaev, TM Figg, AL Kaledin - Chemical Society Reviews, 2014 - pubs.rsc.org
The widely used C–H functionalization strategies and some complexities in the Pd-catalyzed
chemical transformations were analyzed. It was emphasized that in the course of catalysis …

Halogen-atom and group transfer reactivity enabled by hydrogen tunneling

T Constantin, B Górski, MJ Tilby, S Chelli, F Juliá… - Science, 2022 - science.org
The generation of carbon radicals by halogen-atom and group transfer reactions is generally
achieved using tin and silicon reagents that maximize the interplay of enthalpic …

Photomediated ring contraction of saturated heterocycles

J Jurczyk, MC Lux, D Adpressa, SF Kim, Y Lam… - Science, 2021 - science.org
Saturated heterocycles are found in numerous therapeutics and bioactive natural products
and are abundant in many medicinal and agrochemical compound libraries. To access new …

Electrochemical Desaturative β‐Acylation of Cyclic N‐Aryl Amines

T Feng, S Wang, Y Liu, S Liu, Y Qiu - Angewandte Chemie, 2022 - Wiley Online Library
Herein, we disclose a straightforward, robust, and simple route to access β‐substituted
desaturated cyclic amines via an electrochemically driven desaturative β‐functionalization of …

Direct α-C–H bond functionalization of unprotected cyclic amines

W Chen, L Ma, A Paul, D Seidel - Nature chemistry, 2018 - nature.com
Cyclic amines are ubiquitous core structures of bioactive natural products and
pharmaceutical drugs. Although the site-selective abstraction of C–H bonds is an attractive …

Synthesis of saturated N-heterocycles

CVT Vo, JW Bode - The Journal of organic chemistry, 2014 - ACS Publications
Saturated N-heterocycles are prevalent in biologically active molecules and are increasingly
attractive scaffolds in the development of new pharmaceuticals. Unlike their aromatic …

One-pot cascade synthesis of mono-and disubstituted piperidines and pyrrolidines using carboxylic acid reductase (CAR), ω-transaminase (ω-TA), and imine …

SP France, S Hussain, AM Hill, LJ Hepworth… - Acs …, 2016 - ACS Publications
Access to enantiomerically pure chiral mono-and disubstituted piperidines and pyrrolidines
has been achieved using a biocatalytic cascade involving carboxylic acid reductase (CAR) …

Photoredox-catalyzed deaminative alkylation via C–N bond activation of primary amines

MA Ashley, T Rovis - Journal of the American Chemical Society, 2020 - ACS Publications
Primary amines are often cheap, naturally occurring, and chemically diverse starting
materials. For these reasons, deaminative functionalization of amines has emerged as an …

Regio-and stereoselective alkylboration of endocyclic olefins enabled by nickel catalysis

C Ding, Y Ren, C Sun, J Long, G Yin - Journal of the American …, 2021 - ACS Publications
Whereas there is a significant interest in the rapid construction of diversely substituted
saturated heterocycles, direct and modular access is currently limited to the mono-, 2, 3-, or …