2-Hydrazinobenzoic acid → HCID 19351354, compound

HRID 1636359Notes

Reaction equation

HRID 1636359 reaction equation
[NH:1]([C:3]1[CH:11]=[CH:10][CH:9]=[CH:8][C:4]=1[C:5]([OH:7])=[O:6])[NH2:2].[CH2:12]([CH2:14][CH2:15][CH2:16][C:17](CC([O-])=O)=[O:18])[CH3:13]>>[O:18]=[C:17]1[N:1]([C:3]2[CH:11]=[CH:10][CH:9]=[CH:8][C:4]=2[C:5]([OH:7])=[O:6])[N:2]=[C:15]([CH2:14][CH2:12][CH3:13])[CH2:16]1

Participants

3

Procedure

From the reaction of 2-hydrazinobenzoic acid and ethylbutyrylacetate, 2-(4,5-dihydro- 5-oxo-3-propyl-1H-pyrazol-1-yl)-benzoic acid is obtained. Subsequent reaction with 2-ethylaniline yields 2-(4-(2-ethylanilinomethylene)-4,5-dihydro-5-oxo-3-propyl-1H-pyrazol-1-yl)-benzoic acid, Mp 126.9° C.

Sources & evidence

ORD record
ord-9bbd8e8b985c42ebb3ab254489aeea01
Source dataset
uspto-grants-2000_03
Patent number
US06034099

Reaction notes

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