筛选条件 共查询到500条结果
排序方式
Electrooxidative Metal-Free Cyclization of 4-Arylaminocoumarins with DMF as C1-Source

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (11)

An environmentally-benign electrochemical approach for the construction of quinoline derivatives employing N,N-dimethylformamide (DMF) as the methine ......

Synthesis of gamma-Keto Sulfones through a Three-Component Reaction of Cyclopropanols, DABCO . (SO2)(2) and Alkyl Halides

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (12)

A route to gamma-keto sulfones through a metal-free reaction of cyclopropanols, DABCO . (SO2)2 and alkyl halides is described. This reaction occurs un......

Relay Cu(I)/Bronsted Base Catalysis for Phospha-Michael Addition/5-exo-dig Cyclization/Isomerization of in situ Formed aza-Alkynyl o-quinone methides with P(O)-H compounds to C3-Phosphorylated Indoles

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (12)

A relay Cu(I)/Bronsted base catalyzed one-pot phospha-Michael addition/5-exo-dig cyclization/isomerization of in situ generated aza-alkynyl o-quinone ......

Visible-Light-Induced Radical Cascade Cyclization of o-Diisocyanoarenes: Synthesis of Diethyl Benzo[a]phenazine-6,6(5H)-Dicarboxylate

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (17)

A visible-light-induced radical cascade cyclization of ortho-diisocyanoarenes for the synthesis of diethyl benzo[a]phenazine-6,6(5H)-dicarboxylates ha......

Synthesis of Diversely Substituted Imidazolidines via [3+2] Cycloaddition of 1,3,5-Triazinanes with Donor-Acceptor Aziridines and Their Anti-Tumor Activity

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (10)

A Y(OTf)(3)-catalyzed [3+2] cycloaddition of 1,3,5-triazinanes with donor-acceptor aziridines has been developed, accessing diversely substituted imid......

B(C6F5)(3)-Catalyzed Hydroarylation of Terminal Alkynes with Phenols

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (16)

We developed a B(C6F5)(3) catalyzed hydroarylation of terminal alkynes with various phenols at room temperature without adding any additives, leading ......

Effective [3+1+1+1] Cycloaddition to Six-Membered Carbocycle Based on DMSO as Dual Carbon Synthon

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (12)

A [3+1+1+1] cycloaddition was developed among 2-arylpropene, ketone and DMSO in the presence of K2S2O8. 2-arylpropene provides three carbons, ketone o......

Assembly of 5-Aminoimidazoles via Palladium-Catalysed Double Isocyanide Insertion Reaction

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (11)

A palladium-catalysed tandem cyclisation reaction of amidoximes, isocyanides and amines to produce 5-aminoimidazoles was developed. Various 5-aminoimi......

Transition-Metal-Free Synthesis of Unsymmetrical Disulfides via Three-Component Reaction of Thiosulfonates, Thiourea and Alkyl halides

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (11)

A transition-metal-free approach to synthesize unsymmetrical disulfides is reported that relies on a K2CO3-promoted one-pot reaction of thiosulfonates......

Synthesis of 2-Alkenyl-4H-3,1-Benzoxazin-4-Ones through HFIP-Mediated Decarboxylative [4+2]-Annulation of Isatoic Anhydrides with Cyclopropenones under Silver Catalysis

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (16)

We herein describes an HFIP-mediated [4+2]-cycloaddition reaction from simple and easily available isatoic anhydrides and cyclopropenones under silver......

Organocatalyzed Asymmetric Dearomative [3+2] Annulation of Electron-Deficient 2-Nitrobenzo Heteroarenes with 3-Isothiocyanato Oxindoles

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (16)

An organocatalyzed asymmetric dearomative [3+2] annulation reaction of electron-deficient 2-nitrobenzo heteroarenes including 2-nitrobenzofurans, 2-ni......

Synthesis of Dibenzosiloles through Electrocatalytic Sila-Friedel-Crafts Reaction

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (11)

A novel electrocatalyzed method for the preparation of dibenzosiloles was developed through intramolecular C-H/Si-H dehydrogenative coupling strategy ......

Bronsted Base-Catalyzed Tandem [2+4] Annulation/Tautomerization/Aromatization Reaction of alpha-Alkylidene Succinimides with 5-Alkenyl Thiazolones

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (13)

A Bronsted base-catalyzed tandem [2+4] annulation/tautomerization/aromatization reaction of alpha-alkylidene succinimides with 5-alkenyl thiazolones h......

Regioselective Synthesis of Emission Color-Tunable Pyrazolo[1,5-a]pyrimidines with beta,beta-Difluoro Peroxides as 1,3-Bis-Electrophiles

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (13)

The synthesis and photophysical properties of fluorescent pyrazolo[1,5-a]pyrimidines (PPs) are explored. An array of 5,7-disubstituted fluorescent PPs......

Trichloroisocyanuric Acid-Promoted Synthesis of Arylselenides and Aryltellurides from Diorganyl Dichalcogenides and Arylboronic Acids at Ambient Temperature

期刊: ADVANCED SYNTHESIS & CATALYSIS, 2021; 363 (14)

A transition-metal-free method for the synthesis of arylselenides and aryltellurides has been established based on the oxidative cross-coupling betwee......

共500条页码: 1/34页15条/页