Hydrazine hydrate (1:1) → HCID 20360803, compound

HRID 2082824Notes

Reaction equation

HRID 2082824 reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH:12]=[CH:13][C:14]=1[N+:15]([O-:17])=[O:16])[C:5]([CH2:7][CH2:8][C:9](O)=[O:10])=O.O.[NH2:19][NH2:20]>>[OH:1][C:2]1[CH:3]=[C:4]([C:5]2[CH2:7][CH2:8][C:9](=[O:10])[NH:19][N:20]=2)[CH:12]=[CH:13][C:14]=1[N+:15]([O-:17])=[O:16]

Participants

3

Reactant 2

HCID 24654Hydrazine hydrate (1:1)HCID 20360787HCID 20360787, compound

Product 1

HCID 20360803HCID 20360803, compound

Procedure

3-(3-Hydroxy-4-nitrobenzoyl)propionic acid was cyclised with an equimolar amount of hydrazine hydrate in a similar manner to that described in Example 3(i) to give 6-(3-hydroxy-4-nitrophenyl)-4,5-dihydro-3(2H)-pyridazinone.

Sources & evidence

ORD record
ord-698cbd691a6142a2a75839868be620fc
Source dataset
uspto-grants-1978_04
Patent number
US04082843

Reaction notes

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