Donor acceptor phenanthrenes and benzoquinolines: synthesis by C–H activation and their photophysical properties

Sopan Pralhad Khandare; Arnab Mandal; Abhijit Patra; Roderick W. Bates

doi:10.1039/D5OB01351H

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Donor acceptor phenanthrenes and benzoquinolines: synthesis by C–H activation and their photophysical properties

Sopan Pralhad Khandare,^a Arnab Mandal,^b Abhijit Patra

^b and Roderick W. Bates

*^a

Author affiliations

* Corresponding authors

^a School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, 21 Nanyang Link, Singapore
E-mail: roderick@ntu.edu.sg

^b Department of Chemistry, Indian Institute of Science, Education and Research Bhopal, Bhauri, Bhopal, Madhya Pradesh, India

Abstract

A library of donor–acceptor or push–pull phenanthrenes and benzoquinolines (4-azaphenanthrenes) has been synthesized by cyclisation of cis-stilbene precursors using C–H-activation. The photophysical properties of the synthesized compounds have been studied.

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DOI: https://doi.org/10.1039/D5OB01351H
Article type: Paper
Submitted: 20 Aug 2025
Accepted: 01 Oct 2025
First published: 02 Oct 2025

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Org. Biomol. Chem., 2025,23, 9424-9429

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Donor acceptor phenanthrenes and benzoquinolines: synthesis by C–H activation and their photophysical properties

S. P. Khandare, A. Mandal, A. Patra and R. W. Bates, Org. Biomol. Chem., 2025, 23, 9424 DOI: 10.1039/D5OB01351H

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Organic & Biomolecular Chemistry

Donor acceptor phenanthrenes and benzoquinolines: synthesis by C–H activation and their photophysical properties

Abstract

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Donor acceptor phenanthrenes and benzoquinolines: synthesis by C–H activation and their photophysical properties

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