Metal-free catalytic synthesis of diaryl thioethers under mild conditions

2016 ◽  
Vol 40 (8) ◽  
pp. 6762-6767 ◽  
Author(s):  
Xian-Ting Cao ◽  
Peng-Fei Zhang ◽  
Hui Zheng
Keyword(s):  
Catalytic Synthesis ◽  
Green Method ◽  
Metal Free ◽  
Mild Conditions

A green method for preparing diaryl thioethers in which [DBUH][OAc] plays the catalyst and solvent roles simultaneously.

ChemInform Abstract: Metal-Free Catalytic Synthesis of Diaryl Thioethers under Mild Conditions.

ChemInform ◽  
2016 ◽  
Vol 47 (51) ◽  
Author(s):  
Xian-Ting Cao ◽  
Peng-Fei Zhang ◽  
Hui Zheng
Keyword(s):  
Catalytic Synthesis ◽  
Metal Free ◽  
Mild Conditions

A Sequential Ugi-Smiles / Transition-Metal-Free Endo-Dig Conia-ene Cyclization: The Selective Synthesis of Saccharin Substituted 2,5-dihydropyrroles

2021 ◽  
Author(s):  
Hassan Seyrani ◽  
Sorour Ramezanpour ◽  
Aref Vaezghaemi ◽  
Farzad Kobarfard
Keyword(s):  
Transition Metal ◽  
Free Access ◽  
Selective Synthesis ◽  
Metal Free ◽  
Mild Conditions

A convenient, transition-metal-free access to a series of unprecedented saccharin substituted 2,5-dihydropyrroles is reported. This approach employs a post-Ugi-Smiles 5-endo-dig Conia-ene cyclization sequence in mild conditions while incorporating a series...

Metal‐free direct oxidative C–N bond coupling of quinoxalin‐2(1H)‐ones with azoles under mild conditions

2021 ◽  
Author(s):  
Jingwen Guo ◽  
Lina Zhang ◽  
Xinyue Du ◽  
Liting Zhang ◽  
Yuepiao Cai ◽  
...  
Keyword(s):  
Metal Free ◽  
Mild Conditions

A metal-free radical cascade reaction of phosphine oxides with 2-aryloxy phenylacetylenes to assemble diphosphonyl xanthene derivatives

2021 ◽  
Author(s):  
Tao Fan ◽  
Yan Liu ◽  
Caina Jiang ◽  
Yanli Xu ◽  
Yan-Yan Chen
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Cascade Reaction ◽  
Phosphine Oxides ◽  
Metal Free ◽  
Mild Conditions ◽  
Xanthene Derivatives ◽  
Reaction Proceeds ◽  
Radical Cascade

A radical cascade reaction of 2-aryloxy phenylacetylene with phosphine oxides promoted by K2S2O8 was developed, provided diphosphonyl xanthenes as products. This reaction proceeds under transition metal-free and mild conditions with...

scholarly journals An entry to 2-(cyclobut-1-en-1-yl)-1H-indoles through a cyclobutenylation/deprotection cascade

2021 ◽  
Author(s):  
Philipp Natho ◽  
Zeyu Yang ◽  
Lewis Allen ◽  
Juliette Rey ◽  
Andrew J P White ◽  
...  
Keyword(s):  
Transition Metal ◽  
One Pot ◽  
Metal Free ◽  
Mild Conditions

A transition-metal-free strategy for the synthesis of 2-(cyclobut-1-en-1-yl)-1H-indoles under mild conditions is described herein. A series of substituted 2-(cyclobut-1-en-1-yl)-1H-indoles are accessed by a one-pot cyclobutenylation/deprotection cascade from N-Boc protected indoles....

Catalytic Synthesis of 2,5‐Furandicarboxylic Acid from Concentrated 2,5‐Diformylfuran Mediated by N ‐hydroxyimides under Mild Conditions

2019 ◽  
Vol 14 (19) ◽  
pp. 3329-3334 ◽  
Author(s):  
Fei Xia ◽  
Jiping Ma ◽  
Xiuquan Jia ◽  
Meiling Guo ◽  
Xuebin Liu ◽  
...  
Keyword(s):  
Catalytic Synthesis ◽  
Mild Conditions ◽  
Furandicarboxylic Acid

Metal-Free Synthesis of Highly Substituted Pyridines by Formal [2+2+2] Cycloaddition under Mild Conditions

2016 ◽  
Vol 128 (41) ◽  
pp. 13056-13059 ◽  
Author(s):  
Lan-Gui Xie ◽  
Saad Shaaban ◽  
Xiangyu Chen ◽  
Nuno Maulide
Keyword(s):  
Metal Free ◽  
Mild Conditions ◽  
Substituted Pyridines

Direct and metal-free oxidative amination of sp3 C–H bonds for the construction of 2-hetarylquinazolin-4(3H)-ones

2016 ◽  
Vol 3 (9) ◽  
pp. 1096-1099 ◽  
Author(s):  
Huanhuan Liu ◽  
Tianran Zhai ◽  
Shiteng Ding ◽  
Yalei Hou ◽  
Xiangyu Zhang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Functional Group ◽  
New Method ◽  
Oxidative Amination ◽  
Metal Free ◽  
Mild Conditions

New method for synthesis of 2-hetarylquinazolin-4(3H)-ones from 2-aminobenzamides and (2-azaaryl)methanes under transition-metal free conditions, featuring a wide substrate scope with a broad range of functional group tolerance under mild conditions.

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