Hydrazine hydrate (1:1) → HCID 12582623, compound
Reaction equation
[CH3:1][O:2][C:3]([N:5]1[CH2:15][CH2:14][C:8]2[N:9]=[N:10][C:11](Cl)=[CH:12][C:7]=2[CH2:6]1)=[O:4].O.[NH2:17][NH2:18]>>[CH3:1][O:2][C:3]([N:5]1[CH2:15][CH2:14][C:8]2[N:9]=[N:10][C:11]([NH:17][NH2:18])=[CH:12][C:7]=2[CH2:6]1)=[O:4]Participants
3
Procedure
16.5 g of 3-chloro-5,6,7,8-tetrahydro-6-pyrido[4,3-c]pyridazinecarboxylic acid methyl ester and 70 cc of hydrazine hydrate are heted in a water bath for 1 hour. The title compound has a M.P. of 178°-180° (decomp., from acetonitrile).
Sources & evidence
- ORD record
- ord-9b0dd105eae949049e5d8259777b6017
- Source dataset
- uspto-grants-1976_05
- Patent number
- US03954754
Reaction notes
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