Hydrazine hydrate (1:1) → HCID 20309526, compound
Reaction equation
[C:1]([NH:5][CH2:6][CH:7]([OH:26])[CH2:8][O:9][C:10]1[CH:18]=[CH:17][C:13]([C:14]([OH:16])=[O:15])=[CH:12][C:11]=1[C:19](=O)[CH2:20][CH2:21][C:22](O)=[O:23])([CH3:4])([CH3:3])[CH3:2].O.[NH2:28][NH2:29]>O>[C:1]([NH:5][CH2:6][CH:7]([OH:26])[CH2:8][O:9][C:10]1[CH:18]=[CH:17][C:13]([C:14]([OH:16])=[O:15])=[CH:12][C:11]=1[C:19]1[CH2:20][CH2:21][C:22](=[O:23])[NH:29][N:28]=1)([CH3:4])([CH3:3])[CH3:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of equimolar amounts of 4-(3-t-butylamino-2-hydroxypropoxy)-3-(3-carboxypropionyl)benzoic acid and hydrazine hydrate in water was heated under reflux for 16 hours. The volume of the solution was reduced in vacuo to give 4-(3-t-butylamino-2-hydroxypropoxy)-3-(1,4,5,6-tetrahydro-6-oxo-3-pyridazinyl)benzoic acid.
Workup
- temperatureunder reflux for 16 hours
Sources & evidence
- ORD record
- ord-ac62c8b19f9d424a89c5203169bbb0d5
- Source dataset
- uspto-grants-1978_09
- Patent number
- US04111936
Reaction notes
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