5-Nitrothiophene-2-carboxaldehyde → HCID 67581802, compound
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][CH:13]=[C:12]1[S:16]([CH2:19][C:20]#[N:21])(=[O:18])=[O:17]>>[N+:1]([C:4]1[S:5][C:6](/[CH:9]=[C:19](/[S:16]([C:12]2[S:11][CH:15]=[CH:14][CH:13]=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-2-ylsulfonylacetonitrile as in Example 1 gave (E)-3-(2-nitrothien-5-yl)-2-(thien-2-ylsulfonyl)acrylonitrile
Sources & evidence
- ORD record
- ord-4d69bdcba781446db4c9b229190d6a29
- Source dataset
- uspto-grants-1998_01
- Patent number
- US05710173
Reaction notes
Loading…