5-(Methylsulfanyl)thiophene-2-carbaldehyde → (E)-3-(2-methylmercaptothien-5-yl)-2-(thien-3-ylsulfonyl)acrylonitrile
Reaction equation
[CH3:1][S:2][C:3]1[S:4][C:5]([CH:8]=O)=[CH:6][CH:7]=1.[S:10]1[CH:14]=[CH:13][C:12]([S:15]([CH2:18][C:19]#[N:20])(=[O:17])=[O:16])=[CH:11]1>>[CH3:1][S:2][C:3]1[S:4][C:5](/[CH:8]=[C:18](/[S:15]([C:12]2[CH:13]=[CH:14][S:10][CH:11]=2)(=[O:17])=[O:16])\[C:19]#[N:20])=[CH:6][CH:7]=1Participants
3
Procedure
Reaction of 2-methylmercaptothiophen-5-carboxaldehyde and thien-3-ylsulfonylacetonitrile as in Example 1 gave (E)-3-(2-methylmercaptothien-5-yl)-2-(thien-3-ylsulfonyl)acrylonitrile
Sources & evidence
- ORD record
- ord-db99a9a57f824d788f72187bf9f5ef02
- Source dataset
- uspto-grants-1998_01
- Patent number
- US05710173
Reaction notes
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