thiopyrylium

Small-molecule fluorescence imaging in the second near-infrared (NIR-II, 1000-1700 nm) window has gained increasing interest in… Expand

We report herein the synthesis and characterization of a family of ligands containing different cation binding sites covalently… Expand

A series of thio- and selenopyrylium analogues of 2,4-di(4-dimethylaminophen-yl)-6-methylthiopyrylium iodide were prepared in… Expand

Chagas disease, endemic in rural areas of Mexico, Central and South America, is caused by the protozoan parasite, Trypanosma… Expand

Background and Objectives  Leishmaniasis is a disease caused by protozoan parasites of the genus Leishmania, which are… Expand

BACKGROUND: Progress in developing photochemical methods for pathogen reduction of red blood cells (RBCs) has been hampered by… Expand

A new chromo-chemodosimeter for the anion sulfide in aqueous environments has been developed. The recognition concept is based on… Expand

Several series of chalcogenopyrylium dyes were prepared with one or two 4-anilino substituents at the 2- and 6-positions and with… Expand

Transient spectroscopy revealed that 2,4,6-trimethylpyrylium, 2,4,6-triphenylpyrylium, and 2,4,6-triphenylthiopyrylium ions… Expand

The crystallochromy of perylene pigments has been explored using tight-binding extended Hiickel calculations on a one-dimensional… Expand