Acetic Anhydride → 1-{3-Methyl-2-[nitro(phenylsulfanyl)methylidene]imidazolidin-1-yl}ethan-1-one
Reaction equation
[CH3:1][N:2]1[CH2:6][CH2:5][NH:4][C:3]1=[C:7]([N+:15]([O-:17])=[O:16])[S:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1.[C:18](OC(=O)C)(=[O:20])[CH3:19]>>[CH3:1][N:2]1[CH2:6][CH2:5][N:4]([C:18](=[O:20])[CH3:19])[C:3]1=[C:7]([N+:15]([O-:17])=[O:16])[S:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1Participants
3
Procedure
20 ml of acetic anhydride and 1.26 g of 1B were heated together at 100° for 1 hour. The resulting mixture was cooled on an ice-bath and filtered to give 1, as a yellow crystals, m.p.: 191°-193° (with decomposition).
Workup
- temperatureThe resulting mixture was cooled on an ice-bath
- filtrationfiltered
- customto give 1
Sources & evidence
- ORD record
- ord-6e684842b18b46bfb374b92481e88660
- Source dataset
- uspto-grants-1976_12
- Patent number
- US03996372
Reaction notes
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