The Pnictogen bond: the covalently bound arsenic atom in molecular entities in crystals as a Pnictogen bond donor

A Varadwaj, PR Varadwaj, HM Marques, K Yamashita - Molecules, 2022 - mdpi.com
In chemical systems, the arsenic-centered pnictogen bond, or simply the arsenic bond,
occurs when there is evidence of a net attractive interaction between the electrophilic region …

Recent progress on arsenic-containing functional polymers

H Imoto, K Naka - Polymer, 2022 - Elsevier
Heteroatom-fused polymer materials can realize structures, functions, and reactivities that
cannot be achieved with polymers that lack fused heteroatoms in their structure. Although …

1,2,5‐Triarylcycloalka[c]arsoles: Structural Effects of Fused‐cycloalkanes on Stability and Photophysical Properties

S Iwasaki, Y Miyake, H Imoto… - Chemistry–A European …, 2022 - Wiley Online Library
Herein, we have synthesized a variety of cycloalkane‐fused arsoles. Cyclopentane and
cyclohexane were incorporated into the cycloalkane‐fused arsoles. Surprisingly …

Versatile and Practical Design of Dithieno[3,2-b:2′,3′-d]arsole Polymers

C Takahara, M Nakamura, Y Aoyama… - …, 2023 - ACS Publications
Arsenic-containing conjugated polymers have recently attracted considerable attention, and
dithieno [3, 2-b: 2′, 3′-d] arsole is a typical monomer unit often used to construct them. In …

4-Aryldithieno [3, 2-b: 2′, 3′-d] arsoles: effects of the As-substituent on the structure, photophysical properties, and stability

C Takahara, S Iwasaki, H Kihara, Y Miyake… - Dalton …, 2022 - pubs.rsc.org
Dithieno [3, 2-b: 2′, 3′-d] arsole (DTA) is one of the representative arsenic-containing
conjugated units. In this work, the effects of the As-substituent on the structure, photophysical …

Superior light-resistant dithieno [3, 2-b: 2′, 3′-d] arsole-based polymers exhibiting ultrastable amplified spontaneous emission

C Yamazawa, Y Hirano, H Imoto, N Tsutsumi… - Chemical …, 2021 - pubs.rsc.org
Herein, by amplified spontaneous emission measurements, dithieno [3, 2-b: 2′, 3′-d]
arsole (DTA)-bithiophene (DTA-BT) and DTA-ethynylbenzene (DTA-EB) polymer films …

Construction of a Bidentate Arsenic Ligand Library Starting from a Cyclooligoarsine

H Imoto, M Konishi, S Nishiyama, H Sasaki… - Chemistry …, 2019 - academic.oup.com
Bidentate ligands are, needless to say, pivotal in organometallic chemistry. In contrast to
phosphorus ligands, practical synthetic protocols for the arsenic analogues remain to be …

Heavy Pnictogens Based Organometallic Luminescent Materials

S Arunkumar, GR Kumar - Journal of Organometallic Chemistry, 2023 - Elsevier
Recently heavy pnictogens embedded as a core component in various π-conjugated
molecules for the development of functional luminescent materials is gaining much attention …

Synthesis of main-chain-type triphenylarsine polymers

H Kihara, H Imoto, K Naka - Polymer Journal, 2023 - nature.com
Increasing attention has been given to arsenic-containing π-conjugated polymers. Herein, π-
conjugated polymers with triphenylarsine (AsPh3) units in the main chains were synthesized …

Palladium (II) Complexes of 1‐Phosphaisoprene Molecules and Polymers: Reversible Cross‐Linking of a Phosphorus‐Containing Polymer

HTG Walsgrove, KRK Chowdhury… - European Journal of …, 2023 - Wiley Online Library
The anionic polymerization of 1‐phosphaisoprene [Mes* P= C (Me)− CH= CH2 (E‐1)]
affords poly (1‐phosphaisoprene) 2 in high yield (75%). Concentrated solutions of polymer 2 …