Metal- and Solvent-Free Synthesis of Substituted Pyrimidines via an NH4I-Promoted Three-Component Tandem Reaction DOI
Fang Fang, Jie Xia,

Siying Quan

и другие.

The Journal of Organic Chemistry, Год журнала: 2023, Номер 88(20), С. 14697 - 14707

Опубликована: Сен. 29, 2023

A facile and practical approach for the preparation of substituted pyrimidines from ketones, NH4OAc, N,N-dimethylformamide dimethyl acetal has been described. This NH4I-promoted three-component tandem reaction affords a broad range in acceptable yields under metal- solvent-free conditions. The present methodology features advantages simple easily available starting materials, conditions, substrate scope with good functional group tolerance, gram-scale synthesis.

Язык: 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 DOI
Long‐Yong Xie,

You-Shu Bai,

Xiang-Qin Xu

и другие.

Green Chemistry, Год журнала: 2020, Номер 22(5), С. 1720 - 1725

Опубликована: Янв. 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.

Язык: Английский

Процитировано

174

Visible-light-initiated 4CzIPN catalyzed multi-component tandem reactions to assemble sulfonated quinoxalin-2(1H)-ones DOI
Zhiwei Wang, Qishun Liu,

Ruisheng Liu

и другие.

Chinese Chemical Letters, Год журнала: 2021, Номер 33(3), С. 1479 - 1482

Опубликована: Авг. 12, 2021

Язык: Английский

Процитировано

134

Selective oxidation of (hetero)sulfides with molecular oxygen under clean conditions DOI

Kai-Jian Liu,

Ji-Hui Deng,

Jie Yang

и другие.

Green Chemistry, Год журнала: 2019, Номер 22(2), С. 433 - 438

Опубликована: Ноя. 26, 2019

The first example of selective oxidation sulfides to sulfones and sulfoxides using molecular oxygen under clean conditions was established. desired products could be easily collected through recrystallization in large-scale preparation.

Язык: Английский

Процитировано

125

A magnetic metal organic framework material as a highly efficient and recyclable catalyst for synthesis of cyclohexenone derivatives DOI
Ge Gao,

Jia‐Qi Di,

Hongyan Zhang

и другие.

Journal of Catalysis, Год журнала: 2020, Номер 387, С. 39 - 46

Опубликована: Апрель 23, 2020

Язык: Английский

Процитировано

117

Visible-light-initiated malic acid-promoted cascade coupling/cyclization of aromatic amines and KSCN to 2-aminobenzothiazoles without photocatalyst DOI

Wei-Bao He,

Lan-Qing Gao,

Xinjie Chen

и другие.

Chinese Chemical Letters, Год журнала: 2020, Номер 31(7), С. 1895 - 1898

Опубликована: Фев. 8, 2020

Язык: Английский

Процитировано

106

Visible-Light-Initiated Cross-Dehydrogenative Coupling of Quinoxalin-2(1H)-ones and Simple Amides with Air as an Oxidant DOI
Long‐Yong Xie,

Jiali Hu,

Yanxi Song

и другие.

ACS Sustainable Chemistry & Engineering, Год журнала: 2019, Номер 7(24), С. 19993 - 19999

Опубликована: Ноя. 8, 2019

By using ambient air as an oxidant, various N-acylated 3-aminoquinoxalin-2(1H)-ones were efficiently synthesized through visible-light-promoted rhodamine B-catalyzed amidation reaction of quinoxalin-2(1H)-ones and amides under metal-free strong oxidant-free conditions.

Язык: Английский

Процитировано

80

Electrochemical transient iodination and coupling for selenylated 4-anilinocoumarin synthesis DOI Creative Commons
Yan Wu, Jinyang Chen,

Hong-Rui Liao

и другие.

Green Synthesis and Catalysis, Год журнала: 2021, Номер 2(2), С. 233 - 236

Опубликована: Апрель 8, 2021

An electrochemical transient iodination and coupling reaction has been designed for constructing selenylated 4-anilinocoumarins via the domino reactions of diorganyl diselenides under base-, chemical oxidant- external electrolyte-free conditions.

Язык: Английский

Процитировано

68

A combination of heterogeneous catalysis and photocatalysis for the olefination of quinoxalin-2(1H)-ones with ketones in water: a green and efficient route to (Z)-enaminones DOI
Jun Xu, Lin Huang, Lei He

и другие.

Green Chemistry, Год журнала: 2021, Номер 23(5), С. 2123 - 2129

Опубликована: Янв. 1, 2021

This study describes a novel aqueous reaction for the synthesis of (Z)-enaminones through combination heterogeneous catalysis and photocatalysis.

Язык: Английский

Процитировано

58

The application of clean production in organic synthesis DOI

Jun Jiang,

Fang Xiao, Wei‐Min He

и другие.

Chinese Chemical Letters, Год журнала: 2021, Номер 32(5), С. 1637 - 1644

Опубликована: Фев. 26, 2021

Язык: Английский

Процитировано

58

Energy-transfer photocatalysis for Minisci C–H (amino)alkylation of heteroarenes using oxime esters as dual-role reagents DOI
Jun Xu, Yu‐Ru Zhang,

Ruiyuan Xu

и другие.

Organic Chemistry Frontiers, Год журнала: 2024, Номер 11(18), С. 5122 - 5129

Опубликована: Янв. 1, 2024

This study demonstrates a strategy involving photoinduced energy transfer for decarboxylative Minisci C–H (amino)alkylation of heteroarenes employing diverse oxime esters (from carboxylic acids) as (amino)alkylating reagents.

Язык: Английский

Процитировано

16