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

Base Information

• Chemical Name: 4-hydroxy-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide
• CAS No.: 148237-83-6
• Molecular Formula: C₁₅H₁₉N₃O₃
• Molecular Weight: 289.334

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

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

Chemical Property:

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

There total 1 articles about 4-hydroxy-2-oxo-1-pentyl-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: 92.0%

ethyl 1-pentyl-1,2-dihydro-4-hydroxy-2-oxo-quinoline-3-carboxylate (148237-79-0) → 4-hydroxy-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide (148237-83-6)

Guidance literature:

With hydrazine hydrate; In ethanol; Ambient temperature;

DOI:10.1007/BF00531325

Reference yield: 88.0%

p-toluenesulfonyl chloride (98-59-9) + 4-hydroxy-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide (148237-83-6) → C22H25N3O5S (1204480-03-4)

Guidance literature:

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

DOI:10.1007/s10593-009-0327-2

Reference yield: 86.0%

4-hydroxy-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxylic acid hydrazide (148237-83-6) + 2-nitro-benzaldehyde (552-89-6) → 4-hydroxy-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxylic acid 2-nitrobenzylidenehydrazide

Guidance literature:

In ethanol; for 0.5h; Heating;

DOI:10.1007/s10593-007-0221-8

upstream raw materials:

ethyl 1-pentyl-1,2-dihydro-4-hydroxy-2-oxo-quinoline-3-carboxylate

Downstream raw materials:

C₂₂H₂₅N₃O₅S

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