5-Nitrothiophene-2-carboxaldehyde → HCID 67581802, compound

HRID 726741Notes

Reaction equation

HRID 726741 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

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