Highly Efficient Synthesis of 1,1-Difluoro-2-substituted-1,3-dienes and Dienynes fromgem-Difluorohomoallenyl Bromide via Palladium-Catalyzed Cross-Coupling Reactions

2001 ◽  
Vol 3 (14) ◽  
pp. 2213-2215 ◽  
Author(s):  
Qilong Shen ◽  
Gerald B. Hammond
Keyword(s):  
Cross Coupling ◽  
Coupling Reactions ◽  
Efficient Synthesis ◽  
Highly Efficient ◽  
Cross Coupling Reactions ◽  
Palladium Catalyzed

Efficient synthesis of 2-phenyl-3-substituted furo/thieno[2,3-b]quinoxalines via Sonogashira coupling reaction followed by iodocyclization and subsequent palladium-catalyzed cross-coupling reactions

RSC Advances ◽  
2016 ◽  
Vol 6 (87) ◽  
pp. 83901-83908 ◽  
Author(s):  
Tayebeh Besharati-Seidani ◽  
Ali Keivanloo ◽  
Babak Kaboudin ◽  
Tsutomu Yokomatsu
Keyword(s):  
Coupling Reaction ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Sonogashira Coupling ◽  
Efficient Synthesis ◽  
Cross Coupling Reactions ◽  
Sonogashira Coupling Reaction ◽  
Quinoxaline Derivatives ◽  
Palladium Catalyzed

In this paper, we report the successful synthesis of new 2-phenyl-3-substituted furo/thieno[2,3-b]quinoxaline derivatives from 2-chloro-3-methoxyquinoxaline and 2-chloro-3-(methylthio)quinoxaline by a three-step approach.

scholarly journals Palladium catalyzed Suzuki cross-coupling of benzyltrimethylammonium salts via C–N bond cleavage

RSC Advances ◽  
2017 ◽  
Vol 7 (26) ◽  
pp. 15805-15808 ◽  
Author(s):  
Tao Wang ◽  
Shuwu Yang ◽  
Silin Xu ◽  
Chunyu Han ◽  
Ge Guo ◽  
...  
Keyword(s):  
Bond Cleavage ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Efficient Approach ◽  
Highly Efficient ◽  
Cross Coupling Reactions ◽  
Palladium Catalyzed ◽  
The Way

A Pd catalyzed Suzuki cross-coupling of a benzyltrimethylammonium salt is described. This reaction offers a highly efficient approach to diarylmethanes and also paves the way for the application of benzyltrimethylammonium salts in Pd catalyzed cross-coupling reactions.

scholarly journals Highly efficient synthesis of unsymmetrical 1,3-diynes from organoalane reagents and alkynyl bromides mediated by a nickel catalyst

RSC Advances ◽  
2017 ◽  
Vol 7 (44) ◽  
pp. 27243-27247 ◽  
Author(s):  
Song Mo ◽  
Xue-Bei Shao ◽  
Gang Zhang ◽  
Qing-Han Li
Keyword(s):  
Nickel Catalyst ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Efficient Synthesis ◽  
Highly Efficient ◽  
Cross Coupling Reactions

Highly efficient and simple cross-coupling reactions of alkynylbromides with organoalane reagents for the synthesis of unsymmetrical 1,3-diynes derivatives using Ni(OAc)2 (2–5 mol%)/(o-furyl)3P (4–10 mol%) as a catalyst are reported.

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