Visible-to-NIR-light activated release: from small molecules to nanomaterials
Photoactivatable (alternatively, photoremovable, photoreleasable, or photocleavable)
protecting groups (PPGs), also known as caged or photocaged compounds, are used to …
protecting groups (PPGs), also known as caged or photocaged compounds, are used to …
Synthesis and derivatization of julolidine: a powerful heterocyclic structure
JOS Varejão, EVV Varejão… - European Journal of …, 2019 - Wiley Online Library
Julolidines constitute a class of N‐heterocycle compounds which have in common the 2, 3,
6, 7‐tetrahydro‐1H, 5H‐benzo [1, 2] quinolizine ring. Due mainly to its fluorescence …
6, 7‐tetrahydro‐1H, 5H‐benzo [1, 2] quinolizine ring. Due mainly to its fluorescence …
Coumarin Photocaging Groups Modified with an Electron‐Rich Styryl Moiety at the 3‐Position: Long‐Wavelength Excitation, Rapid Photolysis, and Photobleaching
Q Lin, L Yang, Z Wang, Y Hua, D Zhang… - Angewandte Chemie …, 2018 - Wiley Online Library
A new class of coumarin photocaging groups modified with an electron‐rich styryl moiety at
the 3‐position was constructed. The large π‐conjugated structure and stabilization of the …
the 3‐position was constructed. The large π‐conjugated structure and stabilization of the …
C (sp 3)–H cyclizations of 2-(2-vinyl) phenoxy-tert-anilines
1, 5-hydride transfer-triggered cyclization reactions offering a robust method for C (sp3)–C
(sp3) coupling and the synthesis of eg tetrahydroquinolines have been thoroughly …
(sp3) coupling and the synthesis of eg tetrahydroquinolines have been thoroughly …
Extending the Palette of Green Coumarin Photocages–Oligonucleotide Fragmentation and Superior 5'‐Caps
J Kaufmann, J Wolf, A Heckel - Chemistry–A European Journal, 2023 - Wiley Online Library
The possibilities of dicyanocoumarin (DCCM)‐modified oligonucleotides are expanded to
not just allow their release and therefore activation with green light (OFF→ ON) but to also …
not just allow their release and therefore activation with green light (OFF→ ON) but to also …
Coumarin‐Derived Caging Groups in the Spotlight: Tailoring Physiochemical and Photophysical Properties
MR Clotworthy, JJM Dawson, MD Johnstone… - …, 2024 - Wiley Online Library
The development of light‐responsive molecular tools enables spatiotemporal control of
biochemical processes with superior precision. Amongst these molecular tools, photolabile …
biochemical processes with superior precision. Amongst these molecular tools, photolabile …
Photoactivatable prodrugs of butyric acid based on new coumarin fused oxazole heterocycles
AMS Soares, G Hungerford, SPG Costa… - Dyes and …, 2017 - Elsevier
New coumarin fused oxazoles were investigated as photosensitive units for carboxylic acid
groups using butyric acid as a model compound. 6-Oxo-6H-benzopyrano [6, 7-d] oxazol-8 …
groups using butyric acid as a model compound. 6-Oxo-6H-benzopyrano [6, 7-d] oxazol-8 …
Phototriggered release of tetrapeptide AAPV from coumarinyl and pyrenyl cages
Abstract Ala–Ala–Pro–Val (AAPV) is a bioactive tetrapeptide that inhibits human neutrophil
elastase, an enzyme involved in skin chronic inflammatory diseases like psoriasis. Caged …
elastase, an enzyme involved in skin chronic inflammatory diseases like psoriasis. Caged …
Photoactivable heterocyclic cages in a comparative release study of butyric acid as a model drug
AM Piloto, G Hungerford, JU Sutter, AMS Soares… - … of Photochemistry and …, 2015 - Elsevier
Aim ng at the improvement of the photorelease of butyric acid–a model carboxylic acid drug,
a set of heteroaromatic compounds based on acridine, naphtho [2, 1-b] pyran, 3H …
a set of heteroaromatic compounds based on acridine, naphtho [2, 1-b] pyran, 3H …
Facile synthesis and characterization of indene-fused 4-methylcoumarins and an unexpected skeletal rearrangement via Pechmann condensation
J Wu, W Liu, L Liang, Y Gan, S Xia, X Gou, X Sun - Tetrahedron Letters, 2020 - Elsevier
The Pechmann condensation of phenolic fluorenes with ethyl acetoacetate afforded indene-
fused 4-methylcoumarins. In addition to the expected indeno [1, 2-g] coumarin, a skeletal …
fused 4-methylcoumarins. In addition to the expected indeno [1, 2-g] coumarin, a skeletal …