Visible-light-induced deoxygenative C2-sulfonylation of quinoline N-oxides with sulfinic acids

Green Chemistry, Journal Year: 2019, Volume and Issue: 21(14), P. 3858 - 3863

Published: Jan. 1, 2019

The first example of direct synthesis 2-sulfonylquinolines through visible-light-induced deoxygenative C2-sulfonylation quinoline N-oxides with organic dye as the catalyst and ambient air sole oxidant was developed.

Language: Английский

---

Recent advances in the direct functionalization of quinoxalin-2(1H)-ones

Organic & Biomolecular Chemistry, Journal Year: 2019, Volume and Issue: 17(24), P. 5863 - 5881

Published: Jan. 1, 2019

The direct C3-functionalization of quinoxalin-2(1H)-ones via C–H bond activation has recently attracted considerable attention, due to their diverse biological activities and chemical properties.

Language: Английский

---

Visible-light-induced decarboxylative acylation of quinoxalin-2(1H)-ones with α-oxo carboxylic acids under metal-, strong oxidant- and external photocatalyst-free conditions

Green Chemistry, Journal Year: 2020, Volume and Issue: 22(5), P. 1720 - 1725

Published: Jan. 1, 2020

An eco-friendly visible-light-induced decarboxylative acylation of quinoxalin-2(1H)-ones and α-oxo carboxylic acids with air as the oxidant under external-photocatalyst-free conditions was established.

Language: Английский

---

Visible-light-induced three-component reaction of quinoxalin-2(1H)-ones, alkenes and CF3SO2Na leading to 3-trifluoroalkylated quinoxalin-2(1H)-ones

Chinese Chemical Letters, Journal Year: 2020, Volume and Issue: 32(1), P. 258 - 262

Published: Nov. 20, 2020

Language: Английский

---

Photo-/electrocatalytic functionalization of quinoxalin-2(1H)-ones

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Journal Year: 2021, Volume and Issue: 42(11), P. 1921 - 1943

Published: Aug. 30, 2021

Language: Английский

---

Visible-light-initiated 4CzIPN catalyzed multi-component tandem reactions to assemble sulfonated quinoxalin-2(1H)-ones

Chinese Chemical Letters, Journal Year: 2021, Volume and Issue: 33(3), P. 1479 - 1482

Published: Aug. 12, 2021

Language: Английский

---

Visible-light-initiated tandem synthesis of difluoromethylated oxindoles in 2-MeTHF under additive-, metal catalyst-, external photosensitizer-free and mild conditions

Chinese Chemical Letters, Journal Year: 2021, Volume and Issue: 32(6), P. 1907 - 1910

Published: Jan. 18, 2021

Language: Английский

---

Visible-light-induced four-component difunctionalization of alkenes to construct phosphorodithioate-containing quinoxalin-2(1H)-ones

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: 35(11), P. 110112 - 110112

Published: June 25, 2024

Language: Английский

---

Visible-Light-Initiated Decarboxylative Alkylation of Quinoxalin-2(1H)-ones with Phenyliodine(III) Dicarboxylates in Recyclable Ruthenium(II) Catalytic System

ACS Sustainable Chemistry & Engineering, Journal Year: 2019, Volume and Issue: 7(16), P. 14153 - 14160

Published: July 15, 2019

A efficient and sustainable approach for the synthesis of 3-alkylquinoxalin-2(1H)-ones has been developed through visible-light-mediated decarboxylative alkylation quinoxalin-2(1H)-ones with phenyliodine(III) dicarboxylates. This photocatalytic reaction could be conducted at ambient temperature by employing eco-friendly PEG-200 as medium. Various were easily obtained present ruthenium(II) catalytic system, which successfully recycled five times without significant decrease its efficiency.

Language: Английский

---

Visible-light-promoted direct C–H/S–H cross-coupling of quinoxalin-2(1H)-ones with thiols leading to 3-sulfenylated quinoxalin-2(1H)-ones in air

Organic Chemistry Frontiers, Journal Year: 2019, Volume and Issue: 6(24), P. 3950 - 3955

Published: Jan. 1, 2019

A new and efficient visible-light-mediated strategy has been developed for the synthesis of 3-sulfenylated quinoxalin-2(1H)-ones via rhodamine B catalyzed C–H/S–H cross-coupling with thiols in air at room temperature.

Language: Английский

---