Reaction of C-Silylated α-Diazophosphines as Nucleophiles toward Carbonyl Compounds:  A Mechanistic Study and Application to the Synthesis of Alkynes and α-Hydroxyphosphonamides§

2006 ◽  
Vol 71 (14) ◽  
pp. 5320-5327 ◽  
Author(s):  
Ona Illa ◽  
Xavier Bagan ◽  
Anna M. Cazorla ◽  
Céline Lyon ◽  
Antoine Baceiredo ◽  
...  
2016 ◽  
Vol 81 (17) ◽  
pp. 7733-7740 ◽  
Author(s):  
L. Legnani ◽  
L. Toma ◽  
P. Caramella ◽  
M. A. Chiacchio ◽  
S. Giofrè ◽  
...  

2013 ◽  
Vol 25 (5) ◽  
pp. 2792-2796
Author(s):  
Ajay Sharma ◽  
Neha Vyas ◽  
A. Choudhary ◽  
PTSRK Prasadrao ◽  
Vinita Sharma

2020 ◽  
Author(s):  
Alena Vasquez ◽  
John Gurak ◽  
Candice Joe ◽  
Emily Cherney ◽  
Keary Engle

The palladium-catalyzed, α-selective hydroarylation of acrylates and acrylamides is reported. Under optimized conditions, this method is highly tolerant of a wide range of substrates including those with base sensitive functional groups and/or multiple enolizable carbonyl groups. A detailed mechanistic study was undertaken, and the high selectivity of this transformation was shown to be enabled by the formation of an [Pd<sup>II</sup>(Ar)(H)] intermediate, which performs selective hydride insertion into the β-position of α,β-unsaturated carbonyl compounds. <br>


2020 ◽  
Author(s):  
Alena Vasquez ◽  
John Gurak ◽  
Candice Joe ◽  
Emily Cherney ◽  
Keary Engle

The palladium-catalyzed, α-selective hydroarylation of acrylates and acrylamides is reported. Under optimized conditions, this method is highly tolerant of a wide range of substrates including those with base sensitive functional groups and/or multiple enolizable carbonyl groups. A detailed mechanistic study was undertaken, and the high selectivity of this transformation was shown to be enabled by the formation of an [Pd<sup>II</sup>(Ar)(H)] intermediate, which performs selective hydride insertion into the β-position of α,β-unsaturated carbonyl compounds. <br>


2001 ◽  
Vol 120 (5) ◽  
pp. A145-A145
Author(s):  
C CHO ◽  
Y YE ◽  
E LIU ◽  
V SHIN ◽  
N SHAM

Planta Medica ◽  
2014 ◽  
Vol 80 (16) ◽  
Author(s):  
L Wang ◽  
L Shan ◽  
G Cui ◽  
Y Chen ◽  
J li ◽  
...  
Keyword(s):  

2007 ◽  
Author(s):  
T. A. Salama ◽  
S. S. Elmorsy ◽  
A. M. Khalil ◽  
M. A. Ismail ◽  
A. S. El-Ahl

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