Facile Synthesis of Dendralenes Based on the Cross-coupling Reaction of 2,3-Bis(pinacolato)boryl-1,3-butadiene

2004 ◽  
Vol 33 (8) ◽  
pp. 1066-1067 ◽  
Author(s):  
Masaki Shimizu ◽  
Kei Tanaka ◽  
Takuya Kurahashi ◽  
Katsuhiro Shimono ◽  
Tamejiro Hiyama
ChemInform ◽  
2005 ◽  
Vol 36 (3) ◽  
Author(s):  
Masaki Shimizu ◽  
Kei Tanaka ◽  
Takuya Kurahashi ◽  
Katsuhiro Shimono ◽  
Tamejiro Hiyama

2016 ◽  
Vol 1 (15) ◽  
pp. 4721-4725 ◽  
Author(s):  
Bhaskaran Savitha ◽  
Ayyiliath M. Sajith ◽  
Eeda Koti Reddy ◽  
C. S. Ananda Kumar ◽  
M. Syed Ali Padusha

Author(s):  
Subhadra Ojha ◽  
Niranjan Panda

A novel Pd-catalyzed protocol desulfitative Heck type reaction of N-methoxy aryl sulfonamides with alkenes was reported. The cross-coupling reaction was performed successfully with a variety of olefins to obtainaryl alkenes....


Molecules ◽  
2020 ◽  
Vol 25 (16) ◽  
pp. 3612 ◽  
Author(s):  
Akhilesh Sharma ◽  
Masaharu Nakamura

To explore plausible reaction pathways of the cross-coupling reaction between a haloalkane and an aryl metal reagent catalyzed by an iron–phosphine complex, we examine the reaction of FeBrPh(SciOPP) 1 and bromocycloheptane employing density functional theory (DFT) calculations. Besides the cross-coupling, we also examined the competitive pathways of β-hydrogen elimination to give the corresponding alkene byproduct. The DFT study on the reaction pathways explains the cross-coupling selectivity over the elimination in terms of FeI/FeII/FeIII mechanism which involves the generation of alkyl radical intermediates and their propagation in a chain reaction manner. The present study gives insight into the detailed molecular mechanic of the cross-coupling reaction and revises the FeII/FeII mechanisms previously proposed by us and others.


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