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5-(thiophen-2-yl)pyridine-3-carboxamide synthesis

1synthesis methods
6165-68-0 Synthesis
2-Thiopheneboronic acid

6165-68-0
381 suppliers
$14.00/5g

28733-43-9 Synthesis
5-Bromonicotinamide

28733-43-9
205 suppliers
$7.00/1g

5-(thiophen-2-yl)pyridine-3-carboxamide

1265919-10-5
6 suppliers
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Yield:1265919-10-5 83%

Reaction Conditions:

with 1-(2,6-diisopropylphenyl)-3-(2-oxo-2-(2,4,6-tri-tert-butylphenylamino)ethyl)-1H-imidazol-3-ium bromide;palladium diacetate;potassium carbonate in dichloromethane;water;N,N-dimethyl-formamide at 100; for 5 h;Reflux;Suzuki coupling;

References:

Kumar, Manian Rajesh;Park, Kyungho;Lee, Sunwoo [Advanced Synthesis and Catalysis,2010,vol. 352,# 18,p. 3255 - 3266] Location in patent:supporting information; experimental part