Dimethylformamide dimethyl acetal → HCID 53940560, compound
Reaction equation
CO[CH:3](OC)[N:4]([CH3:6])[CH3:5].[CH:9]1([C:12](=[O:25])[CH2:13][C:14]([C:16]2[CH:21]=[CH:20][C:19]([CH3:22])=[C:18]([S:23][CH3:24])[CH:17]=2)=[O:15])[CH2:11][CH2:10]1>C1(C)C=CC=CC=1>[CH:9]1([C:12](=[O:25])[C:13](=[CH:3][N:4]([CH3:5])[CH3:6])[C:14]([C:16]2[CH:21]=[CH:20][C:19]([CH3:22])=[C:18]([S:23][CH3:24])[CH:17]=2)=[O:15])[CH2:11][CH2:10]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Dimethyl formamide dimethyl acetal (6.0 ml) was added to a solution of 3-cyclopropyl-1-(4-methyl-3-methylsulphenylphenyl)propan-1,3-dione (8.71 g) in toluene. The mixture was stirred at room temperature overnight. Further dimethyl formamide dimethyl acetal (2.0 ml) was added and the mixture was stirred and heated at 50° C. for 24 hours. It was cooled and evaporated to dryness to give 3-cyclopropyl-2-(N,N-dimethylaminomethylene)-1-(4-methyl-3-methylsulphenylphenyl)propan-1,3-dione (10.6 g) as a brown oil.
Workup
- stirringthe mixture was stirred
- temperatureheated at 50° C. for 24 hours
- temperatureIt was cooled
- customevaporated to dryness
Sources & evidence
- ORD record
- ord-c62f731823f74010b4c420b549576e78
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05804532
Reaction notes
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