Rhodium-catalyzed coupling-cyclization reaction of isocyanides and 2-azidophenyloxyacrylates: synthesis of N-(3-substituted benzo [d] oxazol-2 (3 H)-ylidene) …

M Yang, XC Xu, Y Gong, YL Zhao - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
A rhodium-catalyzed coupling cyclization of isocyanides with 2-azidophenyloxyacrylates has
been developed for the first time. This reaction allows divergent syntheses of two significant …

Expedient metal-free preparation of aryl aziridines via thermal cycloaddition reactions

F Sebest, L Radtanajiravong, S Kaukver… - Chemical …, 2022 - pubs.rsc.org
A straightforward synthesis of aryl aziridines is reported from readily available azides and
alkenes and using technical solvents in the presence of air. This methodology does not …

One-pot reactions of three-membered rings giving N, O, S-heterocycles

VA Palchykov, O Zhurakovskyi - Advances in Heterocyclic Chemistry, 2021 - Elsevier
Three-membered heterocycles, such as epoxides and aziridines, are “spring-loaded” for ring
opening and thus undergo facile conversion into open-chain and cyclic derivatives. This …

Spectroscopic Characterization of Nicotinoyl and Isonicotinoyl Nitrenes and the Photointerconversion of 4-Pyridylnitrene with Diazacycloheptatetraene

Q Liu, Y Qin, Y Lu, C Wentrup… - The Journal of Physical …, 2019 - ACS Publications
Recently, nicotinoyl nitrene (2) has been generated from the photodecomposition of
nicotinoyl azide (1) and used as the key intermediate in probing nucleobase solvent …

Benzoxazoles and Benzoxazines by Intramolecular Aryl Azide Insertion

V Snieckus, A Tsai - Synfacts, 2019 - thieme-connect.com
Significance: The reactivity of aryl azido vinylogous carbonates under thermal or transition-
metal-promoted conditions was explored. The azide insertion products were a variety of bi …