Selective synthesis of α-sulphenyl-, α-sulphinyl-, and α-sulphonyl-α,β-unsaturated carbonyl compounds by the knoevenagel reaction

1984 ◽  
pp. 87-88 ◽  
Author(s):  
Rikuhei Tanikaga ◽  
Tadashi Tamura ◽  
Yoshihito Nozaki ◽  
Aritsune Kaji
Keyword(s):  
Carbonyl Compounds ◽  
Knoevenagel Reaction ◽  
Selective Synthesis

Regio-selective synthesis of diversely substituted benzo[a]carbazoles through Rh(iii)-catalyzed annulation of 2-arylindoles with α-diazo carbonyl compounds

2017 ◽  
Vol 53 (7) ◽  
pp. 1297-1300 ◽  
Author(s):  
Bin Li ◽  
Beibei Zhang ◽  
Xinying Zhang ◽  
Xuesen Fan
Keyword(s):  
Carbonyl Compounds ◽  
Cascade Reactions ◽  
Synthetic Approach ◽  
Selective Synthesis ◽  
Diazo Carbonyl Compounds

A novel synthetic approach toward benzo[a]carbazoles and 6-aminobenzo[a]carbazoles containing an unprotected NH unit through Rh(iii)-catalyzed cascade reactions of 2-arylindoles or 2-arylindole-3-carbonitriles with α-diazo carbonyl compounds is presented.

Z ‐Selective Synthesis of α‐Sulfanyl Carbonyl Compounds from Internal Alkynes and Thiols via Photoredox Catalysis

2021 ◽  
Author(s):  
Alberto Luridiana ◽  
Angelo Frongia ◽  
Mariano Andrea Scorciapino ◽  
Giuliano Malloci ◽  
Barbara Manconi ◽  
...  
Keyword(s):  
Carbonyl Compounds ◽  
Selective Synthesis ◽  
Photoredox Catalysis ◽  
Internal Alkynes
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