Hydrazine hydrate (1:1) → HCID 20360791, compound
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([CH:12]=[CH:13][C:14]=1[CH2:15][OH:16])[C:5]([CH2:7][CH2:8][C:9](O)=[O:10])=O.O.[NH2:18][NH2:19]>>[OH:1][C:2]1[CH:3]=[C:4]([C:5]2[CH2:7][CH2:8][C:9](=[O:10])[NH:18][N:19]=2)[CH:12]=[CH:13][C:14]=1[CH2:15][OH:16]Participants
3
Procedure
3-(3-Hydroxy-4-hydroxymethylbenzoyl)propionic acid was cyclised with hydrazine hydrate in a similar manner to that described in Example 3(i) to give 6-(3-hydroxy-4-hydroxymethylphenyl)-4,5-dihydro-3(2H)-pyridazinone.
Sources & evidence
- ORD record
- ord-042eb766ae774de283b8279c4f2e6165
- Source dataset
- uspto-grants-1978_04
- Patent number
- US04082843
Reaction notes
Loading…