1, 2, 3-Triazole and its analogues: new surrogates for diazo compounds

M Akter, K Rupa, P Anbarasan - Chemical Reviews, 2022 - ACS Publications
Readily accessible and shelf-stable 1, 2, 3-triazole and its analogues such as pyridotriazole,
triazoloindole, benzotriazole, and thiadiazole exist in equilibrium with their ring-opened …

Recent advances in the application of ylide-like species in [4+ 1]-annulation reactions: an updated review

PY Ushakov, SL Ioffe, AY Sukhorukov - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
In this review, the advances made over the last 6 years in [4+ 1]-annulation reactions
involving sulfonium, sulfoxonium and ammonium ylides, as well as diazo compounds and …

Light-induced metal-free transformations of unactivated pyridotriazoles

Z Zhang, D Yadagiri, V Gevorgyan - Chemical Science, 2019 - pubs.rsc.org
A highly efficient and practical method for incorporation of the arylmethylpyridyl moiety into
diverse molecules has been developed. This method features the transition metal-free light …

Co-Catalyzed Transannulation of Pyridotriazoles with Isothiocyanates and Xanthate Esters

Z Zhang, V Gevorgyan - Organic letters, 2020 - ACS Publications
An efficient radical transannulation reaction of pyridotriazoles with isothiocyanates and
xanthate esters was developed. This method features conversion of pyridotriazoles into two …

Ruthenium-Catalyzed Electrochemical Synthesis of Indolines through Dehydrogenative [3 + 2] Annulation with H2 Evolution

H Shen, T Liu, D Cheng, X Yi, Z Wang… - The Journal of …, 2020 - ACS Publications
A dehydrogenative [3+ 2] annulation reaction of aniline derivatives and alkenes has been
developed via the ruthenium-electron catalytic systems for the synthesis of versatile …

Rhodium Catalyzed Synthesis of Benzopyrans via Transannulation of N-Sulfonyl-1,2,3-triazoles with 2-Hydroxybenzyl Alcohols

D Yadagiri, M Chaitanya, ACS Reddy… - Organic letters, 2018 - ACS Publications
An efficient and novel rhodium-catalyzed transannulation of N-sulfonyl-1, 2, 3-triazoles with
in situ generated o-quinone methides (o-QMs) from 2-hydroxybenzyl alcohols has been …

Catalytic Insertion Reactions of α‐Imino Carbenoids

K Pal, CMR Volla - The Chemical Record, 2021 - Wiley Online Library
Over the past decade, α‐imino carbenoids generated via transition metal (such as rhodium,
nickel, copper, palladium, silver) catalyzed denitrogenative ring‐opening of N‐sulfonyl‐1, 2 …

Polycyclic Indoline‐Benzodiazepines through Electrophilic Additions of α‐Imino Carbenes to Tröger Bases

A Bosmani, A Guarnieri‐Ibáñez… - Angewandte Chemie …, 2018 - Wiley Online Library
Polycyclic indoline‐benzodiazepines can be accessed through the intermolecular reaction
of Tröger bases with N‐sulfonyl‐1, 2, 3‐triazoles. Under RhII catalysis, α‐imino carbenes are …

Cobalt-catalyzed multisubstituted allylation of the chelation-assisted C–H bond of (hetero) arenes with cyclopropenes

K Ramachandran, P Anbarasan - Chemical Science, 2021 - pubs.rsc.org
Cyclopropenes are highly strained three-membered carbocycles, which offer unique
reactivity in organic synthesis. Herein, Cp* CoIII-catalyzed ring-opening isomerization of …

Denitrogenative Suzuki and carbonylative Suzuki coupling reactions of benzotriazoles with boronic acids

Y Wang, Y Wu, Y Li, Y Tang - Chemical science, 2017 - pubs.rsc.org
Unprecedented palladium-catalyzed denitrogenative Suzuki and carbonylative Suzuki
coupling reactions of benzotriazoles with boronic acids have been realized, which afforded …