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12 Results Found

  • Article
  • Open Access
3 Citations
2,811 Views
15 Pages

20 December 2023

The phosphole ring is known as a useful building block for constructing π-conjugated organic materials. Here, we report ladder-type benzophospholo[3,2-b]indole (BPI) derivatives where the phosphole and the pyrrole rings are directly fused. Compoun...

(This article belongs to the Section Organic Chemistry)
  • Article
  • Open Access
1 Citations
2,119 Views
13 Pages

11 September 2024

Silole- and phosphole-containing polycyclic aromatic compounds have attracted significant attention in the field of organic functional materials. The structure of the aromatic units has great impact on the photophysical properties of the resulting si...

(This article belongs to the Section Photochemistry)
  • Article
  • Open Access
32 Citations
5,339 Views
20 Pages

29 January 2019

The geometry-based HOMA (Harmonic Oscillator Model of Aromaticity) descriptor, based on the reference compounds of different delocalizations of n- and π-electrons, can be applied to molecules possessing analogous bonds, e.g., only CC, only CN, onl...

  • Article
  • Open Access
2,738 Views
10 Pages

Asymmetrically Substituted Phospholes as Ligands for Coinage Metal Complexes

  • Fabian Roesler,
  • Clemens Bruhn and
  • Rudolf Pietschnig

A series of coinage metal complexes asymmetrically substituted 2,5-diaryl phosphole ligands is reported. Structure, identity, and purity of all obtained complexes were corroborated with state-of-the-art techniques (multinuclear NMR, mass spectrometry...

(This article belongs to the Special Issue Organophosphorus Chemistry: A Themed Issue in Honor of Prof. Koop Lammertsma)
  • Article
  • Open Access
3 Citations
3,200 Views
21 Pages

30 November 2022

New low-bandgap unimers, with the central thiophene-(1-thioxophosphole)-thiophene (TPT) ring sequence and 2,2′:6′,2″-terpyridin-4′-yl (tpy) end groups connected to the central unit via conjugated linkers of different size, are...

(This article belongs to the Topic Conjugated Polymers: Preparation, Properties and Applications)
  • Article
  • Open Access
17 Citations
7,388 Views
12 Pages

Transformation of Thia[7]helicene to Aza[7]helicenes and [7]Helicene-like Compounds via Aromatic Metamorphosis

  • Keisuke Uematsu,
  • Chikara Hayasaka,
  • Ko Takase,
  • Keiichi Noguchi and
  • Koji Nakano

18 January 2022

[n]Helicenes with helically twisted structures have attracted increasing interest owing to their unique properties. Therefore, it has been an important issue to develop facile synthetic methodologies which allow access to a variety of [n]helicenes. H...

(This article belongs to the Section Organic Chemistry)
  • Feature Paper
  • Review
  • Open Access
4 Citations
4,976 Views
22 Pages

23 October 2020

The interest in functional materials possessing improved properties led to development of new methods of their synthesis, which allowed to obtain new molecular arrangements with carbon and heteroatom motifs. Two of the classical reactions of versatil...

(This article belongs to the Special Issue Current Problems of the Organic Chemistry of Sulfur and Selenium)
  • Proceeding Paper
  • Open Access
1,970 Views
5 Pages

Approach to the Synthesis of Five-Membered Organophosphorus Compounds via Alumoles and Alumolanes

  • Alevtina L. Makhamatkhanova,
  • Tatyana V. Tyumkina and
  • Usein M. Dzhemilev

16 November 2022

This work summarizes the results of a new approach to the synthesis of previously undescribed, hard-to-obtain five-membered cyclic organophosphorus compounds: 3-alkyl(aryl)-substituted phospholanes, α,ω-bisphospholanes, polycyclic phospho...

(This article belongs to the Proceedings of The 26th International Electronic Conference on Synthetic Organic Chemistry)
  • Article
  • Open Access
2 Citations
2,181 Views
10 Pages

Ring-Opening Reaction of 1-Phospha-2-Azanorbornenes via P-N Bond Cleavage and Reversibility Studies

  • Kyzgaldak Ramazanova,
  • Anna Karina Müller,
  • Peter Lönnecke,
  • Oldamur Hollóczki and ,
  • Barbara Kirchner and
  • Evamarie Hey-Hawkins
  • + 1 author+ 0 author

19 October 2023

The reactive P-N bond in 1-phospha-2-azanorbornenes is readily cleaved by simple alcohols to afford P-chiral 2,3-dihydrophosphole derivatives as a racemic mixture. The isolation of the products was not possible due to the reversibility of the reactio...

(This article belongs to the Special Issue Recent Development of Organophosphorus Chemistry)
  • Article
  • Open Access
39 Citations
6,876 Views
20 Pages

Repurposing Auranofin and Evaluation of a New Gold(I) Compound for the Search of Treatment of Human and Cattle Parasitic Diseases: From Protozoa to Helminth Infections

  • Liwen Feng,
  • Sébastien Pomel,
  • Perle Latre de Late,
  • Alexandre Taravaud and ,
  • Philippe M. Loiseau,
  • Louis Maes,
  • Fidelis Cho-Ngwa,
  • Christina A. Bulman,
  • Chelsea Fischer and
  • Elisabeth Davioud-Charvet
  • + 8 authors+ 3 authors

1 November 2020

Neglected parasitic diseases remain a major public health issue worldwide, especially in tropical and subtropical areas. Human parasite diversity is very large, ranging from protozoa to worms. In most cases, more effective and new drugs are urgently...

(This article belongs to the Special Issue COST CM1307: Targeted Chemotherapy towards Diseases Caused by Endoparasites—Proceedings in Medicinal and Natural Product Chemistry)
  • Article
  • Open Access
5 Citations
2,895 Views
21 Pages

Impact of the Use of 2-Phospho-L Ascorbic Acid in the Production of Engineered Stromal Tissue for Regenerative Medicine

  • David Brownell,
  • Laurence Carignan,
  • Reza Alavi,
  • Christophe Caneparo and ,
  • Maxime Labroy,
  • Todd Galbraith,
  • Stéphane Chabaud,
  • François Berthod,
  • Laure Gibot and
  • Stéphane Bolduc
  • + 6 authors+ 1 author

21 July 2025

Tissue engineering enables autologous reconstruction of human tissues, addressing limitations in tissue availability and immune compatibility. Several tissue engineering techniques, such as self-assembly, rely on or benefit from extracellular matrix...

  • Article
  • Open Access
3 Citations
2,764 Views
24 Pages

Density functional theory (DFT) calculations were employed to study a series of complexes of general formula [Ru(salen)(X)(CO)]0/−1 (X = Cl−, F−, SCN−, DMSO, Phosphabenzene, Phosphole, TPH, CN−, N3−, NO3−, CN...

(This article belongs to the Special Issue Exclusive Feature Papers in Inorganic Chemistry, 3rd Edition)