N-acetyl-2-imidazolinone → 1-Acetyl-2(1,4-dimethyl-5-pyrazolyl)amino-2-imidazoline
Reaction equation
Cl.[NH2:2][C:3]1[N:7]([CH3:8])[N:6]=[CH:5][C:4]=1[CH3:9].[C:10]([N:13]1[CH2:17][C:16](=O)[N:15]=[CH:14]1)(=[O:12])[CH3:11]>>[C:10]([N:13]1[CH2:17][CH2:16][N:15]=[C:14]1[NH:2][C:3]1[N:7]([CH3:8])[N:6]=[CH:5][C:4]=1[CH3:9])(=[O:12])[CH3:11]Participants
3
Procedure
5-amino-1,4-dimethyl pyrazole hydrochloride (Z. Chem. 388, 1970) (5.72 g.) and 1-acetyl-2-imidazolinone (5.54 g.) were reacted as described in Example I to give 4.723 g. product mp 199°-202° (crystallized from CH3CN)
Workup
- customto give 4.723 g
Sources & evidence
- ORD record
- ord-2211d151c9174695becefcb36947c61c
- Source dataset
- uspto-grants-1980_11
- Patent number
- US04234594
Reaction notes
Loading…