Vanadium(II) complexes as efficient reagents for direct construction of asymmetric quaternary carbons from carbonyl compounds

1995 ◽  
Vol 36 (36) ◽  
pp. 6495-6498 ◽  
Author(s):  
Yasutaka Kataoka ◽  
Isamu Makihira ◽  
Hiroaki Akiyama ◽  
Kazuhide Tani
Keyword(s):  
Carbonyl Compounds ◽  
Direct Construction ◽  
Quaternary Carbons

Direct construction of quaternary carbons from carbonyl compounds utilizing low-valent vanadium complexes

Tetrahedron ◽  
1997 ◽  
Vol 53 (28) ◽  
pp. 9525-9540 ◽  
Author(s):  
Yasutaka Kataoka ◽  
Isamu Makihira ◽  
Hiroaki Akiyama ◽  
Kazuhide Tani
Keyword(s):  
Carbonyl Compounds ◽  
Vanadium Complexes ◽  
Direct Construction ◽  
Low Valent ◽  
Quaternary Carbons

Iron-catalyzed oxidative bis-arylation of indolin-2-ones for direct construction of quaternary carbons

2021 ◽  
Author(s):  
Ke-Xin Wu ◽  
Yi-Ze Xu ◽  
Liang Cheng ◽  
Run-Shi Wu ◽  
Peng-Ze Liu ◽  
...  
Keyword(s):  
Synthetic Method ◽  
Iron Salt ◽  
Direct Construction ◽  
Quaternary Centers ◽  
Mild Conditions ◽  
Dehydrogenative Coupling ◽  
The Cross ◽  
Quaternary Carbons

The cross-dehydrogenative coupling protocol is catalyzed by a simple iron salt, and air is used as the terminal oxidant under very mild conditions, offering a novel synthetic method for the direct construction of all-carbon quaternary centers.

Silicon Assisted Sulfuration: Tetrachlorosilane-Sodium Sulfide-A New Potent Thionating Reagent for Carbonyl Compounds

2007 ◽  
Author(s):  
T. A. Salama ◽  
S. S. Elmorsy ◽  
A. M. Khalil ◽  
M. A. Ismail ◽  
A. S. El-Ahl
Keyword(s):  
Carbonyl Compounds ◽  
Sodium Sulfide
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