A Recent Update on the Visible Light-promoted Organic Transformations - A Mini-review DOI
Monica Dinodia

Current Organic Synthesis, Journal Year: 2023, Volume and Issue: 21(8), P. 965 - 975

Published: Aug. 29, 2023

Abstract: Visible light-induced reactions are a rapidly developing and powerful technique to pro-mote organic transformations. They provide green sustainable chemistry have recently re-ceived increasing attention from chemists due their wide application in synthesis. Light energy is eco-friendly, cheap, green, inexhaustible with potential industrial pharmaceutical applications. In this review, the most recent advances visible (2021-till date) been highlighted.

Language: Английский

Pd-Catalyzed Ring-Opening of gem-Difluorocyclopropanes for the Mono- and Bis-fluoroallylation of 1,3-Dicarbonyls DOI
Yuxuan Yan,

Wanqing Lu,

Huijun Qian

et al.

Chinese Journal of Organic Chemistry, Journal Year: 2024, Volume and Issue: 44(5), P. 1630 - 1630

Published: Jan. 1, 2024

Language: Английский

Citations

2

Photoredox-Catalyzed gem-Difluoromethylenation of Aliphatic Alcohols with 1,1-Difluoroalkenes to Access α,α-Difluoromethylene Ethers DOI
Xinxin Han, Xin Liu, Christophe Len

et al.

The Journal of Organic Chemistry, Journal Year: 2023, Volume and Issue: 88(17), P. 12744 - 12754

Published: Aug. 23, 2023

A switchable synthesis of alcohols and ketones bearing a CF2-OR scaffold using visible-light promotion is described. The method PDI catalysis characterized by its ease operation, broad substrate scopes, the ability to switch between desired products without need for transition metal catalysts. addition or absence base plays key role in controlling major products.

Language: Английский

Citations

6

Probing the Limit of the Number of Saturated Atoms for Achieving Hyperconjugative Aromaticity DOI
Shuwen Chen,

Sajid Imran,

Yu Zhao

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: 63(30), P. 14162 - 14170

Published: July 17, 2024

Aromaticity is a fundamental concept in organic chemistry. Hyperconjugative aromaticity, also known as hyperconjugation-induced has evolved from its origin main group substituents to transition metal analogues, establishing itself an important category of aromaticity. Additionally, aromatic compounds comprising two

Language: Английский

Citations

1

Selective monodeuteration enabled by bisphosphonium catalyzed ring opening processes DOI Creative Commons

Yuanli Xu,

Wenlong Chen, Ruihua Pu

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Oct. 30, 2024

The selective incorporation of a deuterium atom into small molecules with high selectivity is highly valuable for medical and chemical research. Unfortunately, this remains challenging due to the complete deuteration caused by commonly used hydrogen isotope exchange strategies. We report development photocatalytic monodeuteration protocol utilizing C-C bond as unconventional functional handle. synergistic combination radical-mediated scission transfer processes enables effective constructions benzylic CDH moieties monodeuteration. combinational use bisphosphonium photocatalyst, thiol catalyst, CH

Language: Английский

Citations

1

Photoredox-Catalyzed Regioselective 1,3-Alkoxypyridylation of gem-Difluorocyclopropanes DOI
Jiaxuan Shen, Meijun Chen, Xiangwei Du

et al.

Organic Letters, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 4, 2024

Difluoromethylene and pyridine cores are very important structural units in medicinal chemistry. Herein, we report the development of photoredox-catalyzed ring-opening 1,3-alkoxypyridylation gem-difluorinated cyclopropanes using 4-cyanopyrines alcohols, employing cyclopropane radical cations as key intermediate. The reaction exhibits high regioselectivity under mild conditions can also be practiced on gram-scale synthesis, telescoped reaction, late-stage functionalization biological molecules.

Language: Английский

Citations

1

Enantioselective Tsuji‐Trost α‐Fluoroallylation of Amino Acid Esters with Gem‐Difluorinated Cyclopropanes DOI
Zhengquan Su,

Binhong Tan,

Hui He

et al.

Angewandte Chemie, Journal Year: 2024, Volume and Issue: 136(23)

Published: Feb. 27, 2024

Abstract A novel enantioselective Tsuji–Trost‐type cross coupling reaction between gem ‐difluorinated cyclopropanes and N ‐unprotected amino acid esters enabled by synergistic Pd/Ni/chiral aldehyde catalysis is presented herein. This transformation streamlined the diversity‐oriented synthesis (DOS) of optically active α‐quaternary α‐amino bearing a linear 2‐fluoroallylic motif, which served as an appealing platform for construction other valuable enantioenriched compounds. The key intermediates were confirmed HRMS detection, while DFT calculations revealed that excellent enantioselectivity was attributed to stabilizing non‐covalent interactions Pd(II)‐π‐fluoroallyl species Ni(II)‐Schiff base complex.

Language: Английский

Citations

0

A Recent Update on the Visible Light-promoted Organic Transformations - A Mini-review DOI
Monica Dinodia

Current Organic Synthesis, Journal Year: 2023, Volume and Issue: 21(8), P. 965 - 975

Published: Aug. 29, 2023

Abstract: Visible light-induced reactions are a rapidly developing and powerful technique to pro-mote organic transformations. They provide green sustainable chemistry have recently re-ceived increasing attention from chemists due their wide application in synthesis. Light energy is eco-friendly, cheap, green, inexhaustible with potential industrial pharmaceutical applications. In this review, the most recent advances visible (2021-till date) been highlighted.

Language: Английский

Citations

0