5-Nitrothiophene-2-carboxaldehyde → (E)-3-(2-nitrothien-5-yl)-2-(thien-3-ylsulfonyl)acrylonitrile
Reaction equation
[N+:1]([C:4]1[S:5][C:6]([CH:9]=O)=[CH:7][CH:8]=1)([O-:3])=[O:2].[S:11]1[CH:15]=[CH:14][C:13]([S:16]([CH2:19][C:20]#[N:21])(=[O:18])=[O:17])=[CH:12]1>>[N+:1]([C:4]1[S:5][C:6](/[CH:9]=[C:19](/[S:16]([C:13]2[CH:14]=[CH:15][S:11][CH:12]=2)(=[O:18])=[O:17])\[C:20]#[N:21])=[CH:7][CH:8]=1)([O-:3])=[O:2]Participants
3
Procedure
Reaction of 2-nitrothiophen-5-carboxaldehyde and thien-3-ylsulfonylacetonitrile as in Example 1 gave (E)-3-(2-nitrothien-5-yl)-2-(thien-3-ylsulfonyl)acrylonitrile
Sources & evidence
- ORD record
- ord-6f00062dfc3245369dd6fd3fb9a36a75
- Source dataset
- uspto-grants-1999_03
- Patent number
- US05886195
Reaction notes
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