Reaction equation
[O:1]=[C:2]1[C:7]([CH2:8][C:9]([OH:11])=[O:10])=[CH:6][C:5](=[O:12])[NH:4][NH:3]1.[CH3:13]O.Cl>O1CCOCC1>[O:1]=[C:2]1[C:7]([CH2:8][C:9]([O:11][CH3:13])=[O:10])=[CH:6][C:5](=[O:12])[NH:4][NH:3]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of (3,6-dioxo-1,2,3,6-tetrahydro-4-pyridazinyl)acetic acid, (5.0 g), methanol (75 ml) and 4M hydrochloric acid in 1,4-dioxane (20 ml) was stirred overnight. Evaporation afforded a white solid.
Workup
- customEvaporation
- customafforded a white solid
Sources & evidence
- ORD record
- ord-ae01b861e0664e01a4bfb7fd64875444
- Source dataset
- uspto-grants-2010_06
- Patent number
- US07732460B2
Linked notes
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