![](/CAS/GIF/96541-83-2.gif)
QUINOLINE-5-CARBOXYLIC ACID HYDRAZIDE synthesis
- Product Name:QUINOLINE-5-CARBOXYLIC ACID HYDRAZIDE
- CAS Number:96541-83-2
- Molecular formula:C10H9N3O
- Molecular Weight:187.2
![Quinoline-5-carboxylic acid](/CAS/GIF/7250-53-5.gif)
7250-53-5
221 suppliers
$7.00/100mg
![QUINOLINE-5-CARBOXYLIC ACID HYDRAZIDE](/CAS/GIF/96541-83-2.gif)
96541-83-2
25 suppliers
inquiry
Yield:96541-83-2 46%
Reaction Conditions:
Stage #1: quinoline-5-carboxylic acidwith 1,1′-carbonyldiimidazole in tetrahydrofuran at 20; for 2 h;
Stage #2: with hydrazine monohydrate in tetrahydrofuran;lithium hydroxide monohydrate at 20; for 2 h;
Steps:
A.1 Step 1 :
A solution of 5-quinolinecarboxylic acid (5.00 g, 28.87 mmol) and 1 ,1'- carbonyldiimidazole (5.20 g, 31.76 mmol) in tetrahydrofuran (40 mL ) was stirred at room temperature for 2 h. Then hydrazine hydrate (2.90 g, 57.74 mmol, 80% in water) was added to the above mixture. The reaction mixture was stirred at room temperature for 2 h. The solids were collected by filtration and dried over vacuum to afford quinoline-5- carbohydrazide (2.50 g, 46%) as a grey solid. MS m/z 188.1 [M+1]+.
References:
WO2022/20342,2022,A1 Location in patent:Page/Page column 40; 51
![ETHYL QUINOLINE-5-CARBOXYLATE](/CAS/GIF/98421-25-1.gif)
98421-25-1
42 suppliers
$500.63/5MG
![QUINOLINE-5-CARBOXYLIC ACID HYDRAZIDE](/CAS/GIF/96541-83-2.gif)
96541-83-2
25 suppliers
inquiry
![3-Aminobenzoic acid](/CAS/GIF/99-05-8.gif)
99-05-8
507 suppliers
$14.00/5g
![QUINOLINE-5-CARBOXYLIC ACID HYDRAZIDE](/CAS/GIF/96541-83-2.gif)
96541-83-2
25 suppliers
inquiry