4-Hydroxy-1,5-naphthyridine-3-carboxylic acid synthesis
- Product Name:4-Hydroxy-1,5-naphthyridine-3-carboxylic acid
- CAS Number:53512-10-0
- Molecular formula:C9H6N2O3
- Molecular Weight:190.16
![4-HYDROXY-[1,5]NAPHTHYRIDINE-3-CARBOXYLIC ACID ETHYL ESTER](/CAS/GIF/13801-51-9.gif)
13801-51-9
48 suppliers
$140.00/50mg
53512-10-0
79 suppliers
$59.00/250mg
Yield:53512-10-0 70%
Reaction Conditions:
Stage #1: 4-hydroxy-1,5-naphthyridine-3-carboxylic acid ethyl esterwith sodium hydroxide in water; for 16 h;Reflux;
Stage #2: with hydrogenchloride in water; pH=3;
References:
Chien, Ching-Ting;Shiu, Jin-Ruei;Chang, Chih-Ping;Hon, Yung-Son;Huang, Duo-Fong;Chou, Po-Ting;Liu, Ching-Yang;Chow, Tahsin J. [Journal of the Chinese Chemical Society,2012,vol. 59,# 3,p. 357 - 364] Location in patent:experimental part
462-08-8
474 suppliers
$14.00/25g
53512-10-0
79 suppliers
$59.00/250mg
![1,3-Diethyl 2-{[(pyridin-3-yl)amino]-methylidene}propanedioate](/CAS/GIF/14029-71-1.gif)
14029-71-1
25 suppliers
$100.00/100mg
53512-10-0
79 suppliers
$59.00/250mg