1H-Imidazole-4-carboxylic acid synthesis
- Product Name:1H-Imidazole-4-carboxylic acid
- CAS Number:1072-84-0
- Molecular formula:C4H4N2O2
- Molecular Weight:112.09
23785-21-9
255 suppliers
$6.00/250mg
1072-84-0
388 suppliers
$10.00/1g
Yield:1072-84-0 92.49%
Reaction Conditions:
with potassium hydroxide at 30;Temperature;Concentration;
Steps:
5.3 The third step: Preparation of lH-imidazole-4-carboxylic acid
The mass ratio of 1 H-imidazole-4-carboxylic acid ethyl ester to potassium hydroxide solution was 1: 2.2, the reaction temperature was 30 After the completion of the reaction, the sulfuric acid solution is added, the pH is adjusted to 1, and the crude product is recrystallized from the recrystallization solvent to obtain 1H-imidazole-4-carboxylic acid.
References:
ITIC Medchem(Suzhou) Co., Ltd.;Hu, Haiwei;Ding, Jing;Yan, Yongping;Zheng, Hui;Yan, Hui CN105693619, 2016, A Location in patent:Paragraph 0010; 0088; 0089
822-36-6
480 suppliers
$9.00/1g
1072-84-0
388 suppliers
$10.00/1g
570-22-9
301 suppliers
$10.00/5g
1072-84-0
388 suppliers
$10.00/1g
822-55-9
168 suppliers
$12.00/250mg
1072-84-0
388 suppliers
$10.00/1g
