![](/CAS/GIF/55717-46-9.gif)
2-Amino-5-hydroxypyridine synthesis
- Product Name:2-Amino-5-hydroxypyridine
- CAS Number:55717-46-9
- Molecular formula:C5H6N2O
- Molecular Weight:110.11
![5-(benzyloxy)pyridin-2-amine](/CAS/GIF/96166-00-6.gif)
96166-00-6
74 suppliers
$85.00/1g
![2-Amino-5-hydroxypyridine](/CAS/GIF/55717-46-9.gif)
55717-46-9
182 suppliers
$45.00/10mg
Yield:55717-46-9 92%
Reaction Conditions:
with palladium 10% on activated carbon;hydrogen in ethanol;toluene at 25; under 1500.15 Torr; for 4 h;Autoclave;
Steps:
4
A toluene solution (331 g) of the obtained 2-amino-5-benzyloxypyridine,Ethanol (217 g) and 10% Pd / C (2.28 g, moisture content 53%) were charged in an autoclave and reacted at 25 ° C. for 4 hours while being introduced at 0.2 MPa (absolute pressure) in a hydrogen atmosphere.After completion of the reaction, Pd / C was filtered and the residue was washed with ethanol (76 g).The filtrate was dried under reduced pressure to obtain 2-amino-5-hydroxypyridine (25.6 g, 0.23 mol) (yield 92%).
References:
KOEI CHEMICAL COMPANY LIMITED;TAKAHASHI, SATOSHI;NIHEI, YURI JP2017/48131, 2017, A Location in patent:Paragraph 0124
![5-METHOXY-PYRIDIN-2-YLAMINE](/CAS/GIF/10167-97-2.gif)
10167-97-2
220 suppliers
$18.00/1g
![2-Amino-5-hydroxypyridine](/CAS/GIF/55717-46-9.gif)
55717-46-9
182 suppliers
$45.00/10mg
![Benzamide, N-(5-hydroxy-2-pyridinyl)-](/CAS/20210111/GIF/69634-17-9.gif)
69634-17-9
3 suppliers
inquiry
![2-Amino-5-hydroxypyridine](/CAS/GIF/55717-46-9.gif)
55717-46-9
182 suppliers
$45.00/10mg
![3-Hydroxypyridine](/CAS/GIF/109-00-2.gif)
109-00-2
590 suppliers
$10.00/10g
![2-Amino-5-hydroxypyridine](/CAS/GIF/55717-46-9.gif)
55717-46-9
182 suppliers
$45.00/10mg
![5-HYDROXY-2-(4-NITROPHENYLAZO)PYRIDINE](/CAS/20180703/GIF/35771-41-6.gif)
35771-41-6
2 suppliers
$144.00/50mg
![2-Amino-5-hydroxypyridine](/CAS/GIF/55717-46-9.gif)
55717-46-9
182 suppliers
$45.00/10mg