4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide

Base Information

• Chemical Name: 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide
• CAS No.: 148237-82-5
• Molecular Formula: C₁₃H₁₅N₃O₃
• Molecular Weight: 261.28

Synonyms:4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide

Chemical Property of 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide

Chemical Property:

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Technology Process of 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide

There total 1 articles about 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.0%

ethyl ester of 1-propyl-2-oxo-4-hydroxyquinoline-3-carboxylic acid (148237-78-9) → 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide (148237-82-5)

Guidance literature:

With hydrazine hydrate; In ethanol; Ambient temperature;

DOI:10.1007/BF00531325

Reference yield: 95.0%

p-toluenesulfonyl chloride (98-59-9) + 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide (148237-82-5) → 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid β-N-tosylhydrazide (368888-88-4)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1007/s10593-009-0327-2

Reference yield: 90.0%

4-nitro-benzoyl chloride (122-04-3) + 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide (148237-82-5) → C20H18N4O6 (353253-00-6)

Guidance literature:

With triethylamine; In 1,4-dioxane; at 20 ℃; Cooling;

DOI:10.1007/s10593-009-0198-6

upstream raw materials:

ethyl ester of 1-propyl-2-oxo-4-hydroxyquinoline-3-carboxylic acid

Downstream raw materials:

C₂₀H₁₈ClN₃O₄

C₂₀H₁₈N₄O₆

C₂₀H₁₈BrN₃O₄

C₂₀H₁₇Cl₂N₃O₄

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