A breath of fresh air is sufficient for the eightfold S-monooxygenation of an interpenetrated double cage based on eight phenothiazine ligands and four square-planar-coordinated Pd(II) cations. Besides these two cages, which were both characterized by X-ray crystallography, an eightfold S-dioxygenated double-cage was obtained under harsher oxidation conditions.

Download full-text PDF

Source
http://dx.doi.org/10.1002/anie.201302536DOI Listing

Publication Analysis

Top Keywords

based phenothiazine
8
assembly stepwise
4
stepwise oxidation
4
oxidation interpenetrated
4
interpenetrated coordination
4
coordination cages
4
cages based
4
phenothiazine breath
4
breath fresh
4
fresh air
4

Similar Publications

Lurasidone versus typical antipsychotics for schizophrenia.

Cochrane Database Syst Rev

January 2025

Section of Affective Disorders, Department of Psychiatry, Jagiellonian University Medical College, Krakow, Poland.

Background: Antipsychotic drugs are the mainstay of treatment for schizophrenia. Even though several novel second-generation antipsychotics (i.e.

View Article and Find Full Text PDF

Reported herein is the first example of a ruthenium-catalyzed C-H activation/annulation of phenothiazine-3-carbaldehydes to construct structurally diverse pyrido[3,4-]phenothiazin-3-iums with dual-emission characteristics. Novel organic single-molecule white-light materials based on pyrido[3,4-]phenothiazin-3-iums with dual-emission and thermally activated delayed fluorescence (TADF) characteristics have been developed for the first time herein. Furthermore, the dual-emission molecule could be fabricated as water-dispersed NPs, which could be applied in two-channel emission intensity ratio imaging to observe the intercellular structure and can specifically target the cell membrane.

View Article and Find Full Text PDF

Rational design of hypochlorous acid-activatable fluorescent probe for diagnostic imaging and therapeutic evaluation in breast cancer recurrence.

Spectrochim Acta A Mol Biomol Spectrosc

January 2025

Key Laboratory of Pesticide and Chemical Biology, Ministry of Education, Chemical Biology Center, College of Chemistry, and International Joint Research Center for Intelligent Biosensing Technology and Health, Central China Normal University 430079 Wuhan, PR China. Electronic address:

The recurrent breast cancer (BC) has elicited significant concern due to its rising recurrence rates and associated mortality. However, there is currently no effective detection method to mitigate the deterioration of BC recurrence. The imbalance of HClO content could lead to oxidative stress in the body, which damaging host tissues.

View Article and Find Full Text PDF

Fluorescent Macrocyclic Arenes: Synthesis and Applications.

Angew Chem Int Ed Engl

January 2025

Institute of Chemistry Chinese Academy of Sciences, CAS Key Laboratory of Molecular Recognition and Function, Zhongguancun North First Street 2, 100190, Beijing, CHINA.

Fluorescent macrocyclic arenes have attracted increasing interest in macrocyclic and supramolecular chemistry due to their exceptional photophysical properties and versatile applications. Classical macrocyclic arenes modified with fluorescent groups at the upper or bottom rims have long provided valuable platforms across various fields. Recently, a large number of novel fluorescent macrocyclic arenes directly composed of polycyclic aromatic or heteroaromatic building blocks including naphthalene, anthracene, tetraphenylethene, pyrene, fluorene, carbazole, acridan, phenothiazine, coumarin,  triphenylamine, benzothiadiazole and so on, have been reported, and they have shown specific fluorescent property, and also exhibited broad applications in molecular recognition, sensing, bioimaging and functional materials.

View Article and Find Full Text PDF

Mitochondria-Targeting Type-I Photodynamic Therapy Based on Phenothiazine for Realizing Enhanced Immunogenic Cancer Cell Death via Mitochondrial Oxidative Stress.

Int J Nanomedicine

January 2025

Guangzhou Institute of Cancer Research, the Affiliated Cancer Hospital, Guangzhou Medical University, Guangzhou, Guangdong, 510095, People's Republic of China.

Purpose: Photo-immunotherapy faces challenges from poor immunogenicity and low response rate due to hypoxic microenvironment. This study presents Rh-PTZ, a small organic molecule with a D-π-A structure, that simultaneously amplifies mitochondria-targeted type-I PDT-dependent immune stimulation for the treatment of hypoxic cancer.

Methods: The hydrophobic Rh-PTZ was encapsulated into F127 to prepare Rh-PTZ nanoparticles (Rh-PTZ NPs).

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!