Direct photocatalyzed hydrogen atom transfer (HAT) for aliphatic C–H bonds elaboration

L Capaldo, D Ravelli, M Fagnoni - Chemical Reviews, 2021 - ACS Publications
Direct photocatalyzed hydrogen atom transfer (d-HAT) can be considered a method of
choice for the elaboration of aliphatic C–H bonds. In this manifold, a photocatalyst (PCHAT) …

Photocatalytic hydrogen atom transfer: the philosopher's stone for late-stage functionalization?

L Capaldo, LL Quadri, D Ravelli - Green Chemistry, 2020 - pubs.rsc.org
An overview about the potentialities of photocatalytic Hydrogen Atom Transfer (HAT) for the
Late-Stage Functionalization (LSF) of complex molecules is offered. The examined …

Decatungstate as direct hydrogen atom transfer photocatalyst for SOMOphilic alkynylation

L Capaldo, D Ravelli - Organic Letters, 2021 - ACS Publications
A versatile approach for the alkynylation of a variety of aliphatic hydrogen donors, including
alkanes, is reported. We used tetrabutylammonium decatungstate as photocatalyst to …

2-Isopropylthioxanthone-Catalyzed divergent functionalization of bicyclo [1.1. 0] butanes under visible-light irradiation

PF Chen, DS Li, WT Ou, F Xue, HP Deng - Organic Letters, 2023 - ACS Publications
1, 3-Functionalized cyclobutane structural motifs are ubiquitous in natural products and
pharmaceuticals. Photoinduced alkylation of bicyclo [1.1. 0] butanes (BCBs) offers a step …

Sequential Modifications of Metal–Organic Layer Nodes for Highly Efficient Photocatalyzed Hydrogen Atom Transfer

H Zheng, Y Fan, AL Blenko, W Lin - Journal of the American …, 2023 - ACS Publications
Herein, we report the synthesis of a bifunctional photocatalyst, Zr-OTf-EY, through sequential
modifications of metal cluster nodes in a metal–organic layer (MOL). With eosin Y and strong …

Metal-free visible-light-promoted C (sp 3)–H functionalization of aliphatic cyclic ethers using trace O 2

B Niu, BG Blackburn, K Sachidanandan, MV Cooke… - Green …, 2021 - pubs.rsc.org
Presented is a light-promoted C–C bond forming reaction yielding sulfone and phosphate
derivatives at room temperature in the absence of metals or photoredox catalyst. This …

Site‐Selective Direct Intermolecular C(sp3)−H Alkylation of Saccharides and Switching of Reaction Sites by Changing Photocatalysts

Y Li, Y Kuninobu - Advanced Synthesis & Catalysis, 2023 - Wiley Online Library
We developed a site‐selective intermolecular C (sp3)− H alkylation of saccharides with
electron‐deficient alkenes using photocatalysis by anthraquinone and tetrabutylammonium …

More Chips to Nitroolefins: Decatungstate Photocatalysed Hydroalkylation Under Batch and Flow Conditions

A Jorea, B Bassetti, K Gervasoni, S Protti… - Advanced Synthesis …, 2023 - Wiley Online Library
The hydroalkylation of nitroalkenes and β‐nitroacrylates via a photocatalytic strategy has
been optimised under both batch and continuous flow conditions. This target has been …

Transition-metal-free C (sp 3)–H/C (sp 3)–H dehydrogenative coupling of saturated heterocycles with N-benzyl imines

Z Liu, M Li, G Deng, W Wei, P Feng, Q Zi, T Li… - Chemical …, 2020 - pubs.rsc.org
A unique C (sp3)–H/C (sp3)–H dehydrocoupling of N-benzylimines with saturated
heterocycles is described. Using super electron donor (SED) 2-azaallyl anions and aryl …

Benzylic Hydroperoxidation via Visible-Light-Induced Csp3–H Activation

J Inoa, M Patel, G Dominici, R Eldabagh… - The Journal of …, 2020 - ACS Publications
A highly efficient benzylic hydroperoxidation has been realized through a visible-light-
induced Csp3–H activation. We believe that this reaction undergoes a direct HAT …