Highly sensitive turn-off fluorescent detection of cyanide in aqueous medium using dicyanovinyl-substituted phenanthridine fluorophore

S Manickam, SK Iyer - RSC advances, 2020 - pubs.rsc.org
Herein, the turn-off fluorescence sensor of 2-((4′-(7, 8, 13, 14-tetrahydrodibenzo [a, i]
phenanthridin-5-yl)-[1, 1′-biphenyl]-4-yl) methylene) malanonitrile (7) was developed for …

Green trends in Mannich reaction

W Sreevalli, G Ramachandran… - Mini-Reviews in …, 2014 - benthamdirect.com
The reflection of green chemistry for the synthesis of a wide range of compounds via multi-
component reaction systems is discussed in this paper. It also describes the most …

Phenanthridine‐based donor/acceptor fluorescent dyes: synthesis, photophysical properties and fluorometric sensing of biogenic primary amines

S Sawminathan, S Munusamy, D Jothi… - ChemistrySelect, 2021 - Wiley Online Library
Synthesis of two new and straight forward phenanthridine based fluorophores (PA1 and
PA2) have been described. The molecular structure of PA1 and PA2 was confirmed by …

Development of paper-based chemosensor for the detection of mercury ions using mono-and tetra-sulfur bearing phenanthridines

S KulathuáIyer, KN Sundaramurthy - New Journal of Chemistry, 2018 - pubs.rsc.org
A new and simple fluorescent probe bearing mono-sulfur (1) and tetra-sulfur (2)
tetrahydrodibenzo phenanthridine derivatives were synthesized and examined for their …

Highly emissive, naked-eye solvatochromic probe based on styryl tetrahydrodibenzo [a, i] phenanthridine for acidochromic applications

U Balijapalli, S Manickam, MD Thiyagarajan, SK Iyer - RSC advances, 2016 - pubs.rsc.org
A new series of 5-styryl tetrahydrodibenzo [a, i] phenanthridines was readily synthesized
from β-tetralone, ammonium acetate and cinnamaldehydes. These dyes emitted light with …

Synthesis, photophysical and acidochromic properties of a series of tetrahydrodibenzo [a, i] phenanthridine chromophores

U Balijapalli, S Udayadasan, E Shanmugam, SK Iyer - Dyes and Pigments, 2016 - Elsevier
A series of luminescent 5-aryl-tetrahydrodibenzo [a, i] phenanthridines was developed
through modified synthetic protocol using SnCl 2-acetic acid as a catalyst. The synthesis …

DA type phenanthridine derivatives with aggregation-induced enhanced emission and third-order nonlinear optical properties for bioimaging

D Wu, B Fang, M Zhang, W Du, J Zhang, X Tian… - Dyes and …, 2018 - Elsevier
Materials with aggregation-induced emission (AIE) and their applications have still been hot
spot in material science. At present work, three novel D–A type phenanthridine derivatives …

Phenanthridine based rapid “turn-on” fluorescent sensor for selective detection of Th4+ ion and its real-time application

S Sawminathan, SK Iyer - Spectrochimica Acta Part A: Molecular and …, 2022 - Elsevier
A new and highly sensitive and selective phenanthridine based sensor, 9-(7, 8, 13, 14-
tetrahydrodibenzo [a, i] phenanthridin-5-yl) benzo [h] quinolin-10-ol (PHBQ), was developed …

[PDF][PDF] Crystal structure of (E)-4-benzylidene-6-phenyl-1, 2, 3, 4, 7, 8, 9, 10-octahydrophenanthridine

BK Al-Rubaye, A Brink, GJ Miller… - Acta …, 2017 - journals.iucr.org
The preparation of the title compound, C26H25N, was achieved by the condensation of an
ethanolic mixture of benzaldehyde, cyclohexanone and ammonium acetate in a 2: 1: 1 molar …

Formal Synthesis of Arboridinine Enabled by a Double-Mannich Reaction

J Wu, Y Pang, H Jiang, Z Ma - The Journal of Organic Chemistry, 2022 - ACS Publications
Formal Synthesis of Arboridinine Enabled by a Double-Mannich Reaction | The Journal of
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