e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521

Organic letters

Palladium (II)-Catalyzed Oxidative Arylation of Quinoxalin-2 (1 H)-ones with Arylboronic Acids

A Carrër, JD Brion, S Messaoudi, M Alami

Index: Kim, Donghee; Ham, Kyungrok; Hong, Sungwoo Organic and Biomolecular Chemistry, 2012 , vol. 10, # 36 p. 7305 - 7312

Full Text: HTML

Citation Number: 14

Abstract

... the use of organoboron reagents as nucleophilic coupling partners with various organic electrophiles provides ... H NMR in the crude reaction mixture based on the chemical shift of ... 2012, 51, 10236– 10254 [CrossRef], [PubMed], [CAS] 1. Beyond Directing Groups: Transition-Metal ...

Chromone Structure

4-Methoxyphenylboronic acid Structure

4-Methoxyphenyl...

~%

4'-Methoxyflavone Structure

4'-Methoxyflavone

4'-METHOXYFLAVANONE Structure

4'-METHOXYFLAVANONE

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6-chlorochromone Structure

6-chlorochromone

Phenylboronic acid Structure

Phenylboronic acid

~89%

4H-1-Benzopyran-4-one,6-chloro-2-phenyl Structure

4H-1-Benzopyran...

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Chromone Structure

(3-Bromophenyl)boronic acid Structure

(3-Bromophenyl)...

~82%

3-(Bromoacetyl)-4-hydroxy-6-methyl-2H-pyran-2-one Structure

3-(Bromoacetyl)...

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Chromone Structure

(3-Bromophenyl)boronic acid Structure

(3-Bromophenyl)...

~%

3-(Bromoacetyl)-4-hydroxy-6-methyl-2H-pyran-2-one Structure

3-(Bromoacetyl)...

N/A Structure

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Chromone Structure

4-Boronoanisole Structure

4-Boronoanisole

~71%

3'-METHOXYFLAVONE Structure

3'-METHOXYFLAVONE

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6-chlorochromone Structure

6-chlorochromone

Phenylboronic acid Structure

Phenylboronic acid

~%

4H-1-Benzopyran-4-one,6-chloro-2-phenyl Structure

4H-1-Benzopyran...

6-chloro-2-phenyl-chroman-4-one Structure

6-chloro-2-phen...

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6-methylchromone Structure

6-methylchromone

Phenylboronic acid Structure

Phenylboronic acid

~84%

6-Methylflavone Structure

6-Methylflavone

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6-methylchromone Structure

6-methylchromone

Phenylboronic acid Structure

Phenylboronic acid

~%

6-Methylflavone Structure

6-Methylflavone

6-Methylflavanone Structure

6-Methylflavanone

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Chromone Structure

(4-Nitrophenyl)boronic acid Structure

(4-Nitrophenyl)...

~%

4H-1-BENZOPYRAN-4-ONE, 2-(4-NITROPHENYL) Structure

4H-1-BENZOPYRAN...

2-(4-Nitrophenyl)-2,3-dihydro-4H-1-benzopyran-4-one Structure

2-(4-Nitropheny...

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Chromone Structure

(3,4-Dimethoxyphenyl)boronic acid Structure

(3,4-Dimethoxyp...

~%

3',4'-dimethoxyflavone Structure

3',4'-dimethoxy...

4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-2,3-dihydro Structure

4H-1-Benzopyran...

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Chromone Structure

(4-Chlorophenyl)boronic acid Structure

(4-Chlorophenyl...

~85%

4H-1-BENZOPYRAN-4-ONE, 2-(4-CHLOROPHENYL) Structure

4H-1-BENZOPYRAN...

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Chromone Structure

4-Methoxyphenylboronic acid Structure

4-Methoxyphenyl...

~86%

4'-Methoxyflavone Structure

4'-Methoxyflavone

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Chromone Structure

4-Methoxyphenylboronic acid Structure

4-Methoxyphenyl...

~%

4'-Methoxyflavone Structure

4'-Methoxyflavone

4'-METHOXYFLAVANONE Structure

4'-METHOXYFLAVANONE

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2-Methoxyphenylboronic acid Structure

2-Methoxyphenyl...

~57%

2'-methoxyflavone Structure

2'-methoxyflavone

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Chromone Structure

2-Methoxyphenylboronic acid Structure

2-Methoxyphenyl...

~%

N/A Structure

2'-methoxyflavone Structure

2'-methoxyflavone

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6-Fluoro-4H-chromen-4-one Structure

6-Fluoro-4H-chr...

Phenylboronic acid Structure

Phenylboronic acid

~99%

4H-1-Benzopyran-4-one,6-fluoro-2-phenyl Structure

4H-1-Benzopyran...

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6-Fluoro-4H-chromen-4-one Structure

6-Fluoro-4H-chr...

Phenylboronic acid Structure

Phenylboronic acid

~%

4H-1-Benzopyran-4-one,6-fluoro-2-phenyl Structure

4H-1-Benzopyran...

6-Fluoro-2-phenylchroman-4-one Structure

6-Fluoro-2-phen...

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Chromone Structure

(4-Chlorophenyl)boronic acid Structure

(4-Chlorophenyl...

~%

4H-1-BENZOPYRAN-4-ONE, 2-(4-CHLOROPHENYL) Structure

4H-1-BENZOPYRAN...

N/A Structure

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Chromone Structure

4-Tolylboronic acid Structure

4-Tolylboronic acid

~92%

4H-1-BENZOPYRAN-4-ONE, 2-(4-METHYLPHENYL) Structure

4H-1-BENZOPYRAN...

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Chromone Structure

4-Tolylboronic acid Structure

4-Tolylboronic acid

~%

N/A Structure

4H-1-BENZOPYRAN-4-ONE, 2-(4-METHYLPHENYL) Structure

4H-1-BENZOPYRAN...

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Chromone Structure

(4-Nitrophenyl)boronic acid Structure

(4-Nitrophenyl)...

~67%

4H-1-BENZOPYRAN-4-ONE, 2-(4-NITROPHENYL) Structure

4H-1-BENZOPYRAN...

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Chromone Structure

(4-Nitrophenyl)boronic acid Structure

(4-Nitrophenyl)...

~%

4H-1-BENZOPYRAN-4-ONE, 2-(4-NITROPHENYL) Structure

4H-1-BENZOPYRAN...

2-(4-Nitrophenyl)-2,3-dihydro-4H-1-benzopyran-4-one Structure

2-(4-Nitropheny...

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Chromone Structure

3-Nitrophenylboronic acid Structure

3-Nitrophenylbo...

~51%

2-(3-nitrophenyl)chromen-4-one Structure

2-(3-nitropheny...

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Chromone Structure

3-Nitrophenylboronic acid Structure

3-Nitrophenylbo...

~%

2-(3-nitrophenyl)chromen-4-one Structure

2-(3-nitropheny...

2,3-dihydro-2-(3-nitrophenyl)-4H-1-benzopyran-4-one Structure

2,3-dihydro-2-(...

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Ionic liquid catalyzed expeditious synthesis of 2??aryl??2, ...

[Eshghi, Hossein; Rahimizadeh, Mohammad; Mousavi, Seyed Mohsen Natural Product Research, 2014 , vol. 28, # 7 p. 438 - 443]

Ionic liquid catalyzed expeditious synthesis of 2??aryl??2, ...

[Eshghi, Hossein; Rahimizadeh, Mohammad; Mousavi, Seyed Mohsen Natural Product Research, 2014 , vol. 28, # 7 p. 438 - 443]

Synthesis of flavanones by use of anhydrous potassium carbon...

[Mondal, Rina; Gupta, Arpita Das; Mallik, Asok K. Tetrahedron Letters, 2011 , vol. 52, # 39 p. 5020 - 5024]

Synthesis and antifungal activities of natural and synthetic...

[Sagrera, Gabriel; Bertucci, Ana; Vazquez, Alvaro; Seoane, Gustavo Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 10 p. 3060 - 3073]

Synthesis of flavanones, azaflavanones, and thioflavanones c...

[Sakirolla, Raghavendra; Yaeghoobi, Marzieh; Rahman, Noorsaadah Abd. Monatshefte fur Chemie, 2012 , vol. 143, # 5 p. 797 - 800]