ChemInform Abstract: Novel Gold(III) Polymer-Supported Catalyst for Indole Library Synthesis.

ChemInform ◽  
2008 ◽  
Vol 39 (41) ◽  
Author(s):  
Yoji Miyazaki ◽  
Shu Kobayashi
Author(s):  
Yves Ruff ◽  
Roberto Martinez ◽  
Xavier Pellé ◽  
Pierre Nimsgern ◽  
Pascale Fille ◽  
...  

Herein, we describe the development of a practical catch-and release methodology utilizing a cationic, amphiphilic PEG-based polymer to perform chemical transformations on immobilized DNA conjugates under anhydrous conditions. We demonstrate the usefulness of our APTAC (<u>a</u>mphiphilic <u>p</u>olymer-facilitated <u>t</u>ransformations under <u>a</u>nhydrous <u>c</u>onditions) approach by performing several challenging transformations on DNA-conjugated small molecules in pure organic solvents: the addition of a carbanion equivalent to a DNA-conjugated ketone in tetrahydrofuran, the synthesis of saturated heterocycles using the tin (Sn) amine protocol (SnAP) in dichloromethane and the dual-catalytic (Ir/Ni) metallaphotoredox decarboxylative cross-coupling of carboxylic acids to DNA-conjugated aryl halides in DMSO. In addition, we demonstrate the feasibility of the latter in multititer-plate format.


2017 ◽  
Vol 75 (5) ◽  
pp. 1867-1893 ◽  
Author(s):  
S. Muthupoongodi ◽  
T. Linda ◽  
X. Sahaya Shajan ◽  
Liviu Mitu ◽  
S. Balakumar

Author(s):  
Yves Ruff ◽  
Roberto Martinez ◽  
Xavier Pellé ◽  
Pierre Nimsgern ◽  
Maxim Ratnikov ◽  
...  

Herein, we describe the development of a practical catch-and release methodology utilizing a cationic, amphiphilic PEG-based polymer to perform chemical transformations on immobilized DNA conjugates under anhydrous conditions. We demonstrate the usefulness of our APTAC (<u>a</u>mphiphilic <u>p</u>olymer-facilitated <u>t</u>ransformations under <u>a</u>nhydrous <u>c</u>onditions) approach by performing several challenging transformations on DNA-conjugated small molecules in pure organic solvents: the addition of a carbanion equivalent to a DNA-conjugated ketone in tetrahydrofuran, the synthesis of saturated heterocycles using the tin (Sn) amine protocol (SnAP) in dichloromethane and the dual-catalytic (Ir/Ni) metallaphotoredox decarboxylative cross-coupling of carboxylic acids to DNA-conjugated aryl halides in DMSO. In addition, we demonstrate the feasibility of the latter in multititer-plate format.


2019 ◽  
Author(s):  
Yves Ruff ◽  
Roberto Martinez ◽  
Xavier Pellé ◽  
Pierre Nimsgern ◽  
Maxim Ratnikov ◽  
...  

Herein, we describe the development of a practical catch-and release methodology utilizing a cationic, amphiphilic PEG-based polymer to perform chemical transformations on immobilized DNA conjugates under anhydrous conditions. We demonstrate the usefulness of our APTAC (<u>a</u>mphiphilic <u>p</u>olymer-facilitated <u>t</u>ransformations under <u>a</u>nhydrous <u>c</u>onditions) approach by performing several challenging transformations on DNA-conjugated small molecules in pure organic solvents: the addition of a carbanion equivalent to a DNA-conjugated ketone in tetrahydrofuran, the synthesis of saturated heterocycles using the tin (Sn) amine protocol (SnAP) in dichloromethane and the dual-catalytic (Ir/Ni) metallaphotoredox decarboxylative cross-coupling of carboxylic acids to DNA-conjugated aryl halides in DMSO. In addition, we demonstrate the feasibility of the latter in multititer-plate format.


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