scholarly journals Palladium-catalyzed Displacement of Aryl Halide by Tin Analogue of Reformatsky Reagent

1985 ◽  
Vol 58 (11) ◽  
pp. 3383-3384 ◽  
Author(s):  
Masanori Kosugi ◽  
Yoshikazu Negishi ◽  
Masayuki Kameyama ◽  
Toshihiko Migita
ChemInform ◽  
2012 ◽  
Vol 43 (49) ◽  
pp. no-no
Author(s):  
Qiaodong Wen ◽  
Jisong Jin ◽  
Binbin Hu ◽  
Ping Lu ◽  
Yanguang Wang

Synlett ◽  
2020 ◽  
Vol 31 (15) ◽  
pp. 1532-1536
Author(s):  
Jeffery Richardson ◽  
Simon P. Mutton ◽  
Fionna M. Martin ◽  
Lesley Walton ◽  
Andrew J. Ledgard

The monoarylation of acetone is a powerful transformation, but is typically performed at temperatures significantly in excess of its boiling point. Conditions described for performing the reaction at ambient temperatures led to significant dehalogenation when applied to a complex aryl halide. We describe our attempts to overcome both issues in the context of our drug-discovery program.


ChemInform ◽  
2010 ◽  
Vol 25 (35) ◽  
pp. no-no
Author(s):  
K. VOIGT ◽  
U. SCHICK ◽  
F. E. MEYER ◽  
A. DE MEIJERE

Synlett ◽  
1994 ◽  
Vol 1994 (03) ◽  
pp. 189-190 ◽  
Author(s):  
Katharina Voigt ◽  
Ute Schick ◽  
Frank E. Meyer ◽  
Armin de Meijere

2020 ◽  
Vol 23 (22) ◽  
pp. 2469-2488 ◽  
Author(s):  
Majid M. Heravi ◽  
Masoumeh Malmir ◽  
Razieh Moradi

: The palladium-catalyzed reaction of aryl halide and boronic acid for the formation of C–C bonds so-called Suzuki–Miyaura cross-coupling reaction has many applications in Modern Synthetic Organic Chemistry. In 2013, we emphasized the applications of the intramolecular Suzuki cross-coupling reaction in cyclization and heterocyclization. Due to a plethora relevant papers appeared in the chemical literature, herein, we wish to cover by updating our previous review, the applications of the intramolecular Suzuki cross-coupling reaction in cyclization and heterocyclization leading to various homocyclic and heterocyclic compounds reported during a period of 2013 to 2018.


ChemInform ◽  
2011 ◽  
Vol 42 (20) ◽  
pp. no-no
Author(s):  
Zhi-Liang Shen ◽  
Yin-Chang Lai ◽  
Colin Hong An Wong ◽  
Kelvin Kau Kiat Goh ◽  
Yong-Sheng Yang ◽  
...  

2014 ◽  
Vol 12 (22) ◽  
pp. 3590-3593 ◽  
Author(s):  
Fangdong Hu ◽  
Ying Xia ◽  
Zhenxing Liu ◽  
Chen Ma ◽  
Yan Zhang ◽  
...  

A palladium-catalyzed three-component reaction that involves an intermolecular Heck-type reaction and alkyl palladium carbene migratory insertion has been demonstrated.


Synthesis ◽  
2018 ◽  
Vol 50 (08) ◽  
pp. 1687-1698 ◽  
Author(s):  
Yoshihiko Yamamoto ◽  
Takashi Kurohara ◽  
Jiang Jiyue ◽  
Masatoshi Shibuya

A novel EtO2CCF2-substituted semisquarate is synthesized from diisopropyl squarate by selective 1,2-addition of the Reformatsky reagent derived from BrCF2CO2Et and subsequent rhenium-catalyzed allylic alcohol rearrangement. The compatibility of the highly reactive EtO2CCF2 group in ring transformations of the obtained semisquarate is investigated. Various EtO2CCF2-substituted, highly functionalized compounds, such as quinones, tetronates, cyclopentenones and a bicyclo-[3.2.0]heptenone, are successfully synthesized by ring transformations of the EtO2CCF2-substituted semisquarate. Also, an allylO2CCF2-substituted semisquarate is prepared and converted into the corresponding tetronate. Subsequent palladium-catalyzed deallylation followed by condensation of the resulting carboxylic acid with several amines under mild conditions affords the corresponding α,α-difluoroamides in good yields.


2011 ◽  
Vol 47 (16) ◽  
pp. 4778 ◽  
Author(s):  
Zhi-Liang Shen ◽  
Kelvin Kau Kiat Goh ◽  
Colin Hong An Wong ◽  
Yong-Sheng Yang ◽  
Yin-Chang Lai ◽  
...  

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