![](/CAS/GIF/19798-80-2.gif)
2-Amino-4-chloropyridine synthesis
- Product Name:2-Amino-4-chloropyridine
- CAS Number:19798-80-2
- Molecular formula:C5H5ClN2
- Molecular Weight:128.56
![(4-CHLORO-PYRIDIN-2-YL)-CARBAMIC ACID TERT-BUTYL ESTER](/CAS/GIF/130721-78-7.gif)
130721-78-7
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19798-80-2
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Yield:19798-80-2 100%
Reaction Conditions:
with hydrogenchloride in 1,4-dioxane at 20; for 18 h;
Steps:
32 Synthesis of 4-Chloropyridin-2-amine (compound 65-2)
Synthesis of 4-Chloropyridin-2-amine (compound 65-2)[0000228] To a stirred solution of tert-butyl 4-chloropyridin-2-ylcarbamate (2 g, 8.7 mmol, 1 equiv) was addeda 4N solution of hydrogen chloride in dioxane (10 mL, 40 mmol,4.6 equiv) . The solution was allowed to stir for 18 hours atroom temperature. The reaction was concentrated under reduced pressure to give compound 65-2 (HC1) as a reddish yellow solid (1.5 g, 100% yield)
References:
WO2013/123215,2013,A2 Location in patent:Paragraph 0000228
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19798-80-2
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19798-80-2
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19798-80-2
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19798-80-2
534 suppliers
$6.00/1g