Dithieno[3,2‐b; 2′,3′‐f]phosphepinium‐Based Near‐Infrared Fluorophores: px–π* Conjugation Inherent to Seven‐Membered Phosphacycles

K Andoh, M Murai, PA Bouit, M Hissler… - Angewandte …, 2024 - Wiley Online Library
Positively charged phosphorus‐containing heterocycles are characteristic core skeletons for
functional molecules. While various phosphonium‐containing five‐or six‐membered‐ring …

Direct air-induced arylphosphinoyl radicals for the synthesis of benzo [b] phosphole oxides

M Huang, H Huang, M You, X Zhang, L Sun, C Chen… - Green …, 2024 - pubs.rsc.org
Benzo [b] phosphole oxides are valuable and significant organic functional molecules.
Therefore, extensive efforts have been dedicated to the development of an environmentally …

Synthesis and Photophysical Properties of Carbazole-Functionalized Diazaphosphepines via Sequent P–N Chemistry

X Li, Z Liu, C Li, R Gao, Y Qi, Y Ren - The Journal of Organic …, 2023 - ACS Publications
Chemical structure tunability of organic π-conjugated molecules (OCMs) is highly appealing
for fine-tuning the optoelectronic properties. Herein, we report a new series of carbazole …

Recent Advances in Luminescent Annulated Borepins, Silepins, and Phosphepins

L Wang, J Ma, E Si, Z Duan - Synthesis, 2021 - thieme-connect.com
This review summarizes recent research on the molecular design, optical, and electronic
properties of annulated borepins, silepins, and phosphepins, with emphasis on their …

Non-innocent P-centers in nonbenzenoid polycyclic aromatic molecules with tunable structures and properties

C Li, W Zhou, Z Liu, R Gao, Q Mi, Z Ning, Y Ren - Chemical Science, 2024 - pubs.rsc.org
Implanting heteroatoms into polycyclic aromatic molecules (PAMs) offers a great opportunity
to fine-tune their optoelectronic properties. Herein, we report a new type of nonbenzenoid …

Intermolecular Carbophosphination of Alkynes with Phosphole Oxides via Ni− Al Bimetal‐Catalyzed C− P Bond Activation

FP Zhang, RH Wang, JF Li, H Chen… - Angewandte Chemie …, 2023 - Wiley Online Library
Intermolecular carbophosphination reaction of alkynes or alkenes with unreactive C− P
bonds remains an elusive challenge. Herein, we used a Ni− Al bimetallic catalyst to realize …

Synthesis and unexpected optical properties of ionic phosphorus heterocycles with P-regulated noncovalent interactions

Z Yang, X Li, K Yang, N Yu, R Gao… - The Journal of Organic …, 2023 - ACS Publications
Optoelectronic properties of organic chromophores (OCPs) are to a large extent dictated by
the chemical structures. Herein, we synthesized a new series of ionic phosphorus (P) …

Tailored Solvatochromic NIR Phosphorus-Chromophores via Selective P− N and P− C Chemistry in P-Heteropines

Z Yang, X Li, K Yang, Z Zhang, Y Wang, N Yu… - Organic …, 2022 - ACS Publications
Herein we report selective P–C and P–N chemistry as a new synthetic tool for constructing
phosphorus (P)-chromophores with rich chemical structures. Our studies reveal that isomeric …

Three‐Component Synthesis of Dioxaphosphorane‐Fused Diphosphacycles Exhibiting Unique Dynamic Fluorescence “On/Off” Properties

C Li, H Huang, L Sun, M Huang, H Ding… - Angewandte …, 2023 - Wiley Online Library
Rigidly planar polycyclic phosphacycles featuring an internal dioxaphosphorane are
promising photofunctional materials. However, the lack of efficient synthetic methods …

Synthesis of blue-luminescent seven-membered phosphorus heterocycles

E Regulska, H Ruppert, F Rominger… - The Journal of …, 2019 - ACS Publications
A facile synthetic procedure to prepare π-extended seven-membered phosphorus
heterocycles, both symmetric and asymmetric, is reported. The prepared molecules present …