[2,2'-Bipyridine]-5-carboxylic acid, ethyl ester synthesis
- Product Name:[2,2'-Bipyridine]-5-carboxylic acid, ethyl ester
- CAS Number:56100-24-4
- Molecular formula:C13H12N2O2
- Molecular Weight:228.25
Yield:56100-24-4 60%
Reaction Conditions:
Stage #1: 2-bromo-pyridinewith tert.-butyl lithium in tetrahydrofuran;pentane at -78;
Stage #2: with zinc(II) chloride in tetrahydrofuran;pentane at 20;
Stage #3: 6-chloro-3-pyridinecarboxylic acid ethyl esterwith tris(dibenzylideneacetone)dipalladium(0) chloroform complex;tri-tert-butyl phosphine in tetrahydrofuran;pentane; for 18 h;Heating;
References:
Luetzen, Arne;Hapke, Marko [European Journal of Organic Chemistry,2002,# 14,p. 2292 - 2297]
13737-05-8
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49608-01-7
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56100-24-4
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1122-62-9
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![PyridiniuM, 1-[2-oxo-2-(2-pyridinyl)ethyl]-, iodide](/CAS/GIF/26482-00-8.gif)
26482-00-8
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56100-20-0
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56100-24-4
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