Reaction equation
[CH3:1][O:2][C:3]([N:5]1[C:9]([CH3:10])=[CH:8][CH:7]=[C:6]1[CH3:11])=[O:4].Br[CH:13](Br)[C:14]([CH:16](Br)Br)=[O:15]>>[CH3:1][O:2][C:3]([N:5]1[C:9]2([CH3:10])[CH:8]=[CH:7][C:6]1([CH3:11])[CH2:13][C:14](=[O:15])[CH2:16]2)=[O:4]Participants
3
Procedure
The title compound was prepared from 2,5-dimethyl-pyrrole-1-carboxylic acid methyl ester (U.S. Pat. No. 4,551,540) and 1,1,3,3-tetrabromoacetone utilizing the [4+3] cycloaddition protocol of Kim and Hoffmann (European Journal of Organic Chemistry (2000), (12), 2195-2201). Mass spectrum (ESI, m/z): Calcd. for C11H15NO3, 210.1 (M+H), found 210.0.
Sources & evidence
- ORD record
- ord-e11c0e1c64c44dd3a084b0698fc71249
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08497376B2
Linked notes
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