Carbenes Generated from Transition-Metal-Catalyzed Decomposition of Diazo Compounds

Author(s):  
V. Aggarwal ◽  
J. Richardson
Synlett ◽  
2018 ◽  
Vol 30 (05) ◽  
pp. 542-551 ◽  
Author(s):  
Jianbo Wang ◽  
Kang Wang

Transition-metal-catalyzed cross-coupling reactions through metal carbene migratory insertion have emerged as powerful methodology for carbon–carbon bond constructions. Typically, diazo compounds (or in situ generated diazo compounds from N-tosylhydrazones) have been employed as the metal carbene precursors for this type of cross-coupling reactions. Recently, cross-coupling reactions employing non-diazo carbene precursors, such as conjugated ene-yne-ketones, allenyl ketones, alkynes, cyclopropenes, and Cr(0) Fischer carbenes, have been developed. This account will summarize our efforts in the development of transition-metal-catalyzed cross-coupling reactions with these non-diazo carbene precursors.1 Introduction2 Cross-Coupling with Ene-yne-ketones, Allenyl Ketones, and Alkynes3 Cross-Coupling Involving Ring-Opening of Cyclopropenes4 Palladium-Catalyzed Cross-Coupling with Chromium(0) Fischer Carbenes5 Conclusion


2016 ◽  
Vol 36 (5) ◽  
pp. 889 ◽  
Author(s):  
Liang Wang ◽  
Zhana Li ◽  
Kang Wan ◽  
Xinga Qu ◽  
Siqian Hu ◽  
...  

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