AK Mailyan, JA Eickhoff, AS Minakova, Z Gu… - Chemical …, 2016 - ACS Publications
The main objective of this review is to provide a comprehensive survey of methods used for stereoselective construction of carbon–nitrogen bonds during the total synthesis of nitrogen …
Classical amination methods involve the reaction of a nitrogen nucleophile with an electrophilic carbon center; however, in recent years, umpoled strategies have gained …
J Tamariz, E Burgueño-Tapia, MA Vázquez… - The alkaloids: chemistry …, 2018 - Elsevier
Naturally occurring pyrrolizidine alkaloids (PAs) are isolated from plants and other sources. The interest of the scientific community in these compounds owes itself to their high toxicity …
A redox-neutral α-C–H oxygenation of commercially available pyrrolidin-3-ol with a monoprotected p-quinone generated an N-aryliminium ion intermediate, which reacted in …
A domino condensation–cyclization method is developed to synthesize indolizidine alkaloids using a P4O10/TfOH reagent system without the employment of either a catalyst or …
SB Ötvös, A Szloszár, IM Mándity… - Advanced Synthesis & …, 2015 - Wiley Online Library
A solid‐supported dipeptide‐catalyzed continuous‐flow process was developed for the direct enantioselective α‐amination of aldehydes with dibenzyl azodicarboxylate as the …
Concise total syntheses of (R)-pipecolic acid,(R)-ethyl-6-oxopipecolate,(2R, 3R)-3- hydroxypipecolic acid and formal syntheses of β-(+)-conhydrine,(−)-lentiginosine,(−) …
T Zhou, X Zhang, D Zhan, W Zhang - Molecules, 2024 - mdpi.com
The synthesis of pyrrolidine compounds with biological interest is an active research topic. Glycine could be a versatile starting material for making pyrrolidine derivatives. This review …
ST Martinez, C Belouezzane, AC Pinto… - Organic Preparations …, 2016 - Taylor & Francis
Pyrrolizidine or azabicyclo [3.3. 0]-octane (Figure 1) and its derivatives are a very common azabicycle motif within natural products (pyrrolizidine alkaloids, PAs) possessing a bridge …