Challenges and recent advancements in the synthesis of α, α-disubstituted α-amino acids

Y Zhang, J Vanderghinste, J Wang, S Das - Nature communications, 2024 - nature.com
Abstract α, α-Disubstituted α-amino acids (α-AAs) have improved properties compared to
other types of amino acids. They serve as modifiers of peptide conformation and as …

Chlorophyll: the ubiquitous photocatalyst of nature and its potential as an organo-photocatalyst in organic syntheses

S Banu, PP Yadav - Organic & Biomolecular Chemistry, 2022 - pubs.rsc.org
Chlorophyll, the principal photoacceptor of green plants, plays a pivotal role in
photosynthesis. In the recent past, chlorophyll has also been utilized as an efficient organo …

Lewis acid-relayed singlet oxygen reaction with enamines: Selective dimerization of enamines to pyrrolin-4-ones

T Lei, YY Cheng, X Han, C Zhou, B Yang… - Journal of the …, 2022 - ACS Publications
Singlet oxygen (1O2)-mediated oxidation represents an attractive strategy for incorporation
of oxygen atoms from air under mild and environmentally benign conditions. However, the …

Direct solar energy-mediated synthesis of tertiary benzylic alcohols using a metal-free heterogeneous photocatalyst

Y Zhang, S Qin, N Claes, W Schilling… - ACS Sustainable …, 2021 - ACS Publications
Direct hydroxylation via the functionalization of tertiary benzylic C (sp3)–H bonds is of great
significance for obtaining tertiary alcohols, which find wide applications in pharmaceuticals …

Photocatalysis: a green tool for redox reactions

R Cauwenbergh, S Das - Synlett, 2022 - thieme-connect.com
Reduction-and-oxidation (redox) reactions are one of the most utilized approaches for the
synthesis of value-added compounds. With the growing awareness of green chemistry …

De Novo Synthesis of Acridone-Based Zn-Metal–Organic Framework (Zn-MOF) as a Photocatalyst: Application for Visible Light-Mediated Oxidation of Sulfides and …

P Tamuly, JN Moorthy - ACS Applied Materials & Interfaces, 2024 - ACS Publications
Acridone, a cyclic analogue of benzophenone that undergoes efficient intersystem crossing
(ISC) to the triplet-excited state with near-unity quantum yield, was elaborated as a 3 …

Applications of Photoredox Catalysis for the Radical-Induced Cleavage of C–C Bonds

J Vanderghinste, S Das - Synthesis, 2022 - thieme-connect.com
Selective cleavage of C–C bonds forms one of the greatest challenges in current organic
chemistry, due to the relative strength of these bonds. However, such transformations are an …

Controlled Sequential Doping of Metal Nanocluster

Y Zhou, W Gu, R Wang, W Zhu, Z Hu, W Fei… - Nano …, 2024 - ACS Publications
Atomically precise doping of metal nanoclusters provides excellent opportunities not only for
subtly tailoring their properties but also for in-depth understanding of composition (structure) …

1O2 Mediated Conversion of β-Enaminonitriles to α-Keto Amides Photosensitized by Recyclable H2TPP in Visible Light

R Kumar, N Grover, N Jain - The Journal of Organic Chemistry, 2024 - ACS Publications
We report a one-step approach for the conversion of β-enaminonitriles to synthetically
versatile α-keto amides in moderate to high yields under visible light irradiation …

Visible-light-promoted decarboxylative addition cyclization of N-aryl glycines and azobenzenes to access 1, 2, 4-triazolidines

J Yang, M Song, H Zhou, Y Qi, B Ma, XC Wang - Green Chemistry, 2021 - pubs.rsc.org
Methods for the synthesis of 1, 2, 4-triazolidines are scarce. Herein, we report a visible-light-
promoted decarboxylative addition cyclization of N-aryl glycines and azobenzenes to access …