[HTML][HTML] Pyrylium salt as a visible-light-induced photoredox catalyst for polymer and organic synthesis–Perspectives on catalyst design and performance
E Hola, J Ortyl - European Polymer Journal, 2021 - Elsevier
In recent years, there has been growing interest in photo-mediated processes. Herein, this
review aims to give a summary concerning photoinduced processes in which pyrylium salts …
review aims to give a summary concerning photoinduced processes in which pyrylium salts …
Developments in the deprotection of thioacetals
TE Burghardt - Journal of Sulfur Chemistry, 2005 - Taylor & Francis
Dithioacetals are very important and commonly used protecting groups for carbonyl
compounds. Among the advantages of their use are the ease of formation, stability under …
compounds. Among the advantages of their use are the ease of formation, stability under …
Light-triggered dual-modality drug release of self-assembled prodrug-nanoparticles for synergistic photodynamic and hypoxia-activated therapy
D Zhao, W Tao, S Li, L Li, Y Sun, G Li, G Wang… - Nanoscale …, 2020 - pubs.rsc.org
Photodynamic therapy (PDT) leads to tumor hypoxia which could be utilized for the
activation of hypoxia-activated prodrugs (HAPs). However, conventional photosensitizer …
activation of hypoxia-activated prodrugs (HAPs). However, conventional photosensitizer …
Photocatalytic Reductive Radical‐Polar Crossover for a Base‐Free Corey–Seebach Reaction
K Donabauer, K Murugesan, U Rozman… - … A European Journal, 2020 - Wiley Online Library
A metal‐free generation of carbanion nucleophiles is of prime importance in organic
synthesis. Herein we report a photocatalytic approach to the Corey–Seebach reaction. The …
synthesis. Herein we report a photocatalytic approach to the Corey–Seebach reaction. The …
Photoinduced electron transfer reactions of benzyl phenyl sulfides promoted by 9, 10-dicyanoanthracene
E Baciocchi, C Crescenzi, O Lanzalunga - Tetrahedron, 1997 - Elsevier
The photoinduced oxidation of benzyl phenyl sulfides 1–3 has been investigated in MeCN
using 9, 10-dicyanoanthracene as sensitizer in the presence of O2. In this reaction a sulfide …
using 9, 10-dicyanoanthracene as sensitizer in the presence of O2. In this reaction a sulfide …
Pyrylium salts acting as both energy transfer and electron transfer photocatalysts for E→ Z isomerization of activated alkenes and cyclization of cinnamic or biaryl …
L Bao, JT Cheng, ZX Wang, XY Chen - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
2, 4, 6-Triarylpyrylium salts are stable, readily available and cheap. However, only their
electron transfer oxidation ability has been explored. We herein report that they could …
electron transfer oxidation ability has been explored. We herein report that they could …
Visible-light mediated facile dithiane deprotection under metal free conditions
PD Dharpure, A Bhowmick, PK Warghude, RG Bhat - Tetrahedron Letters, 2020 - Elsevier
Visible light mediated facile and selective dithiane deprotection under metal free conditions
is developed. Eosin Y (1 mol%) proved to be an effective catalyst for the dithiane …
is developed. Eosin Y (1 mol%) proved to be an effective catalyst for the dithiane …
An Efficient Photo-SET-Induced Cleavage of Dithiane− Carbonyl Adducts and Its Relevance to the Development of Photoremovable Protecting Groups for Ketones …
WA McHale, AG Kutateladze - The Journal of Organic Chemistry, 1998 - ACS Publications
Irradiation of dithiane− aldehyde/ketone adducts in the presence of benzophenone leads to
C− C bond cleavage regenerating the carbonyl compounds. It is established that the …
C− C bond cleavage regenerating the carbonyl compounds. It is established that the …
Selective arylthiolane deprotection by singlet oxygen: a promising tool for sensors and prodrugs
BM Lamb, CF Barbas III - Chemical Communications, 2015 - pubs.rsc.org
A routine thioketal protecting group reacts rapidly and selectively with singlet oxygen to
reveal ketone products in good (aryl 1, 3-dithiolane) to excellent (aryl 1, 3-oxathiolane) …
reveal ketone products in good (aryl 1, 3-dithiolane) to excellent (aryl 1, 3-oxathiolane) …
Reactions of Silica Chloride (SiO2Cl)/DMSO, a Heterogeneous System for the Facile Regeneration of Carbonyl Compounds from Thioacetals and Ring-Expansion …
H Firouzabadi, N Iranpoor, H Hazarkhani… - The Journal of Organic …, 2002 - ACS Publications
Silica chloride (SiO2Cl)/DMSO, as a heterogeneous system, has been efficiently used for
deprotection of thioacetals into aldehydes in dry CH2Cl2 at room temperature. Thioketals …
deprotection of thioacetals into aldehydes in dry CH2Cl2 at room temperature. Thioketals …