Use of benzynes for the synthesis of heterocycles

AV Dubrovskiy, NA Markina, RC Larock - Organic & Biomolecular …, 2013 - pubs.rsc.org
About two decades after Kobayashi's discovery in 1983 of a very mild way of generating
highly reactive aryne intermediates, the synthetic community embraced o-(trimethylsilyl) aryl …

ortho-Quinone methide (o-QM): a highly reactive, ephemeral and versatile intermediate in organic synthesis

MS Singh, A Nagaraju, N Anand, S Chowdhury - RSC advances, 2014 - pubs.rsc.org
Since its first observation in 1907, ortho-quinone methide (o-QM) has occupied a strategic
place within the framework of reactive intermediates in organic synthesis. In recent years, o …

Oxidative dearomatization of phenols: why, how and what for?

S Quideau, L Pouysegu, D Deffieux - Synlett, 2008 - thieme-connect.com
Thieme E-Journals - Synlett / Full Text DE EN Home Products Journals Books Book Series
Service Library Service Help Contact Portal SYNLETT Full-text search Full-text search Author …

Development of a novel lead that targets M. tuberculosis polyketide synthase 13

A Aggarwal, MK Parai, N Shetty, D Wallis, L Woolhiser… - Cell, 2017 - cell.com
Widespread resistance to first-line TB drugs is a major problem that will likely only be
resolved through the development of new drugs with novel mechanisms of action. We have …

ortho-Quinone methides as key intermediates in cascade heterocyclizations

DV Osipov, VA Osyanin… - Russian Chemical …, 2017 - iopscience.iop.org
Abstract Development of new methods of heterocyclic synthesis is still a topical issue. In this
connection, the trend related to the use of highly reactive o-quinone methides for the …

A mild method for generation of o-quinone methides under basic conditions. The facile synthesis of trans-2, 3-dihydrobenzofurans

MW Chen, LL Cao, ZS Ye, GF Jiang… - Chemical …, 2013 - pubs.rsc.org
A novel and efficient method for the generation of o-quinone methide intermediates was
developed from the readily available 2-tosylalkylphenols under the mild basic conditions …

Cycloaddition reactions of o-quinone methides with polarized olefins

VA Osyanin, AV Lukashenko… - Russian Chemical …, 2021 - iopscience.iop.org
The review summarizes and systematizes the [4+ 2]-cycloaddition reactions of o-quinone
methides with electron-rich and electron-deficient olefins. The electron-rich substrates …

Reaction of Push–Pull Enaminoketones and in Situ Generated ortho-Quinone Methides: Synthesis of 3-Acyl-4H-chromenes and 2-Acyl-1H-benzo[f]chromenes as …

AV Lukashenko, VA Osyanin, DV Osipov… - The Journal of …, 2017 - ACS Publications
A simple and efficient method for the synthesis of 4 H-chromenes and 1 H-benzo [f]
chromenes containing a trifluoroacetyl or aroyl group in the pyran ring from o-quinone …

Reactivity of quinone methides with carbenes generated from α-diazocarbonyl compounds and related compounds

S Happy, M Junaid, D Yadagiri - Chemical Communications, 2023 - pubs.rsc.org
Over the years, quinone methides have broadly been applied in synthesis and biological
systems for synthesizing heterocyclic compounds and biologically active molecules. In this …

Nucleophilic Acylation of o-Quinone Methides:  An Umpolung Strategy for the Synthesis of α-Aryl Ketones and Benzofurans

AE Mattson, KA Scheidt - Journal of the American Chemical …, 2007 - ACS Publications
The synthesis of α-aryl ketones is accomplished by the direct nucleophilic acylation of o-
quinone methide electrophiles. In this process, two reactive intermediates, carbonyl anions …