Chlorotrimethylsilane → 5-Chloro-N-(2-propenyl)-3-(trimethylsilyl)-2-thiophenecarboxamide
Reaction equation
[Cl:1][C:2]1[S:6][C:5]([C:7]([OH:9])=O)=[CH:4][CH:3]=1.[CH2:10]([NH2:13])[CH:11]=[CH2:12].[CH3:14][Si:15](Cl)([CH3:17])[CH3:16]>>[Cl:1][C:2]1[S:6][C:5]([C:7]([NH:13][CH2:10][CH:11]=[CH2:12])=[O:9])=[C:4]([Si:15]([CH3:17])([CH3:16])[CH3:14])[CH:3]=1Participants
4
Procedure
The title compound was prepared from 5-chloro-2-thiophenecarboxylic acid and allylamine, followed by reaction with TMSCl using the methods of Example 248 to afford 0.7 g of the title compound as a white solid. m.p. 63°-66° C.
Sources & evidence
- ORD record
- ord-495a5e5385bc4a06be1f8493f74cb121
- Source dataset
- uspto-grants-1998_12
- Patent number
- US05849723
Reaction notes
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