Amine - Wikipedia
Cyclic amines—Cyclic amines are either secondary or tertiary amines. Examples of cyclic amines include the 3-membered ring aziridine and the six-membered ring piperidine. N …
Cyclic Amine - an overview | ScienceDirect Topics
Cyclic amines and cyclic sulfides represent two large families of monomers. The variety of structures, and hence variety of physical properties of the corresponding polymers, stems from …
Amines: Definition, Structure, Type, and Example - Chemistry …
4. Cyclic Amines. They are either secondary or tertiary amines. They are part of a cyclic structure and are crucial components of many biologically active molecules. Pyrrole (C 4 H 5 N) and …
Cyclic Amine Synthesis via Catalytic Radical‐Polar Crossover ...
2024年2月28日 · Cyclic amine synthesis has been achieved by a catalytic radical-polar crossover cycloaddition (RPCC) triggered from primary sulfonamide under photoredox condition. The …
Cyclic amine ring expansion | Nature Chemistry
2024年11月21日 · Aza-heterocycles with rings of more than 6 members are underrepresented in medicinal chemistry owing to challenges with their synthesis. Now, the conversion of 5- and 6 …
Facile and Green Synthesis of Saturated Cyclic Amines
2017年10月12日 · This review highlights some facile and green synthetic routes for the synthesis of unsubstituted, multisubstituted and highly functionalized saturated cyclic amines including …
2018-05-06760DDeconstructive diversification of cyclic amines
This ring contraction process also proceeds for a series of simple cyclic amines such as 2- and 4-methyl substituted piperidines and azepane (16, 18 and 20, 35%−60% yield over 2 steps). …
Ring-opening functionalizations of unstrained cyclic amines
2020年9月21日 · Here we report a highly efficient and practical strategy for the ring-opening functionalization of a wide variety of unstrained cyclic amines, including but not limited to 5- …
Cyclic amine synthesis - Organic Chemistry Portal
A one-pot synthesis of nitrogen-containing heterocycles from alkyl dihalides and primary amines and hydrazines occurs under microwave irradiation via a simple and efficient …
Deconstructive diversification of cyclic amines | Nature
2018年10月31日 · Recently, our laboratory introduced a silver-mediated deconstructive strategy to transform cyclic amine derivatives into fluorine-containing acyclic amine derivatives using …