Elemental sulfur mediated synthesis of benzoxazoles, benzothiazoles and quinoxalines via decarboxylative coupling of 2-hydroxy/mercapto/amino-anilines with cinnamic acids

RSC Advances ◽  
2016 ◽  
Vol 6 (84) ◽  
pp. 81013-81016 ◽  
Author(s):  
Tirumaleswararao Guntreddi ◽  
Rajeshwer Vanjari ◽  
Saurabh Kumar ◽  
Rahul Singh ◽  
Neetu Singh ◽  
...  
Keyword(s):  
Elemental Sulfur ◽  
Practical Method ◽  
Cinnamic Acids ◽  
Decarboxylative Coupling

A practical method has been developed for the synthesis of 2-benzylbenzoxazoles and 2-benzylbenzothiazoles using sulfur mediated decarboxylative coupling of cinnamic acids with 2-hydroxyanilines and 2-mercaptoanilines respectively.

ChemInform Abstract: Elemental Sulfur Mediated Synthesis of Benzoxazoles, Benzothiazoles and Quinoxalines via Decarboxylative Coupling of 2-Hydroxy/mercapto/amino-anilines with Cinnamic Acids.

ChemInform ◽  
2016 ◽  
Vol 47 (52) ◽  
Author(s):  
Tirumaleswararao Guntreddi ◽  
Rajeshwer Vanjari ◽  
Saurabh Kumar ◽  
Rahul Singh ◽  
Neetu Singh ◽  
...  
Keyword(s):  
Elemental Sulfur ◽  
Cinnamic Acids ◽  
Decarboxylative Coupling

Copper-catalyzed decarboxylative stereospecific amidation of cinnamic acids with N-fluorobenzenesulfonimide

RSC Advances ◽  
2016 ◽  
Vol 6 (76) ◽  
pp. 72361-72365 ◽  
Author(s):  
Daoshan Yang ◽  
Mingyang Sun ◽  
Wei Wei ◽  
Jin Li ◽  
Pengfei Sun ◽  
...  
Keyword(s):  
Cinnamic Acids ◽  
Decarboxylative Coupling

A copper-catalyzed decarboxylative coupling of cinnamic acids with N-fluorobenzenesulfonimide (NFSI), to give the substituted (E)-amination products stereospecifically, has been realized.

Efficient Synthesis of Vinyl Sulfones by Manganese-Catalyzed Decarboxylative Coupling of Cinnamic Acids with Aromatic Sulfinic Acid Sodium Salts

Synlett ◽  
2016 ◽  
Vol 27 (19) ◽  
pp. 2695-2698 ◽  
Author(s):  
Wei Deng ◽  
Jiannan Xiang ◽  
Na Xue ◽  
Ruqing Guo ◽  
Xinman Tu ◽  
...  
Keyword(s):  
Efficient Synthesis ◽  
Sulfinic Acid ◽  
Cinnamic Acids ◽  
Sodium Salts ◽  
Decarboxylative Coupling

Electrosynthesis of (E)-Vinyl Thiocyanates from Cinnamic Acids via Decarboxylative Coupling Reaction

2019 ◽  
Vol 21 (7) ◽  
pp. 1958-1962 ◽  
Author(s):  
Shun-Ming Yang ◽  
Tian-Jun He ◽  
Dian-Zhao Lin ◽  
Jing-Mei Huang
Keyword(s):  
Coupling Reaction ◽  
Cinnamic Acids ◽  
Decarboxylative Coupling
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