Dimethylformamide dimethyl acetal → HCID 86725492, compound
Reaction equation
[CH3:1][S:2]([C:5]1[CH:10]=[CH:9][C:8]([C:11](=[O:13])[CH3:12])=[CH:7][CH:6]=1)(=[O:4])=[O:3].[CH3:14][N:15]([CH:17](OC)OC)[CH3:16]>>[CH3:14][N:15]([CH3:17])/[CH:16]=[CH:12]/[C:11]([C:8]1[CH:9]=[CH:10][C:5]([S:2]([CH3:1])(=[O:3])=[O:4])=[CH:6][CH:7]=1)=[O:13]Participants
3
Procedure
The title compound was prepared in 87% yield from 1-[4-(methylsulfonyl)phenyl]ethanone and DMF-DMA according to the procedure for the preparation of Example 12, part A. 1H NMR (400 MHz, CDCl3): δ 2.96 (3H, s), 3.06 (3H, s), 3.19 (3H, s), 5.66 (1H, d, J=12 Hz), 7.83 (1H, d, J=12 Hz), 7.96-8.04 (4H, m).
Sources & evidence
- ORD record
- ord-901961b206884366904ab1068c5b5057
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09107916B2
Reaction notes
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