Dimethylformamide dimethyl acetal → HCID 54164905, compound
Reaction equation
[C:1]([C:4]1[S:5][C:6]([CH3:9])=[CH:7][CH:8]=1)(=[O:3])[CH3:2].CO[CH:12](OC)[N:13]([CH3:15])[CH3:14]>>[CH3:12][N:13]([CH3:15])[CH:14]=[CH:2][C:1]([C:4]1[S:5][C:6]([CH3:9])=[CH:7][CH:8]=1)=[O:3]Participants
3
Procedure
A mixture of 56.08 g of 2-acetyl-5-methylthiophene and 250 ml of N,N-dimethylformamide dimethylacetal was heated on a steam bath under an air condenser for 16 hours. The mixture was cooled in an ice bath and filtered giving 66.82 g of the desired compound, mp 118°-121° C.
Workup
- temperaturewas heated on a steam bath under an air condenser for 16 hours
- temperatureThe mixture was cooled in an ice bath
- filtrationfiltered
Sources & evidence
- ORD record
- ord-b098224720a648a995ff0b16220b1cec
- Source dataset
- uspto-grants-1989_10
- Patent number
- US04876252
Reaction notes
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