A Synthetic Overview of Benzoxazines and Benzoxazepines as Anticancer Agents

I Chatterjee, K Ali, G Panda - ChemMedChem, 2023 - Wiley Online Library
Benzoxazines and benzoxazepines are nitrogen and oxygen‐containing six and seven‐
membered benzo‐fused heterocyclic scaffolds, respectively. Benzoxazepines and …

Discovery of novel papain-like protease inhibitors for potential treatment of COVID-19

F Hersi, A Sebastian, H Tarazi, V Srinivasulu… - European Journal of …, 2023 - Elsevier
The recent emergence of different SARS-CoV-2 variants creates an urgent need to develop
more effective therapeutic agents to prevent COVID-19 outbreaks. Among SARS-CoV-2 …

Microwave-Assisted Copper (II)-Catalyzed Cascade Cyclization of 2-Propargylamino/Oxy-Arylaldehydes and O-Phenylenediamines: Access to Densely …

D Rajput, A Kumar, T Jandial… - The Journal of …, 2022 - ACS Publications
A highly efficient microwave-assisted copper (II)-catalyzed cyclization cascade was
established starting from readily accessible O/N-propargylated 2-hydroxy or 2 …

Diversity-Oriented Synthesis of Benzo[f][1,4]oxazepine-, 2H-Chromene-, and 1,2-Dihydroquinoline-Fused Polycyclic Nitrogen Heterocycles under Microwave …

D Rajput, D Tsering, M Karuppasamy… - The Journal of …, 2023 - ACS Publications
An efficient, diversity-oriented synthesis of oxazepino [5, 4-b] quinazolin-9-ones, 6 H-
chromeno [4, 3-b] quinolines, and dibenzo [b, h][1, 6] naphthyridines was established …

Domino Transformations of Ene/Yne Tethered Salicylaldehyde Derivatives: Pluripotent Platforms for the Construction of High sp3 Content and Privileged …

A Sebastian, V Srinivasulu… - … A European Journal, 2019 - Wiley Online Library
Diversity‐oriented synthesis (DOS) has become a powerful synthetic tool that facilitates the
construction of nature‐inspired and privileged chemical space, particularly for sp3‐rich non …

Sequencing [4+ 1]-cycloaddition and aza-Michael addition reactions: A diastereoselective cascade for the rapid access of pyrido [2′, 1′: 2, 3]/thiazolo [2′, 3′: 2, 3] …

V Srinivasulu, M Khanfar, HA Omar… - The Journal of …, 2019 - ACS Publications
The design and synthesis of a quality compound library containing a small number of
skeletally diverse scaffolds, whose members rapidly deliver new chemical probes active …

Enantioenriched 1, 4-benzoxazepines via chiral brønsted acid-catalyzed enantioselective desymmetrization of 3-substituted oxetanes

M Nigríni, VA Bhosale, I Císařová… - The Journal of Organic …, 2023 - ACS Publications
Herein, we present a highly enantioselective desymmetrization of 3-substituted oxetanes
enabled by a confined chiral phosphoric acid. This metal-free process allows effective …

Cs 2 CO 3 catalyzed direct aza-Michael addition of azoles to α, β-unsaturated malonates

ZY Jiang, ZY Huang, H Yang, L Zhou, QH Li, ZG Zhao - RSC advances, 2022 - pubs.rsc.org
A highly efficient method for the synthesis of azole derivatives via a direct aza-Michael
addition of azoles to α, β-unsaturated malonates using Cs2CO3 as a catalyst, has been …

Navigating chemical reaction space–application to DNA-encoded chemistry

S Chines, C Ehrt, M Potowski, F Biesenkamp… - Chemical …, 2022 - pubs.rsc.org
Databases contain millions of reactions for compound synthesis, rendering selection of
reactions for forward synthetic design of small molecule screening libraries, such as DNA …

Diastereoselective, Multicomponent Synthesis of Pyrrolopyrazinoquinazolinones via a Tandem Quinazolinone Rearrangement/Intramolecular Ring Closure of …

VA Jaffett, JN Fitz-Henley, MM Khalifa, IA Guzei… - Organic …, 2021 - ACS Publications
An expedient route to enantiopure, diastereomeric pyrrolopyrazinoquinazolinones was
developed following the discovery of a domino quinazolinone rearrangement …