Thionyl Chloride → HCID 15450534, compound
Reaction equation
[C:1]([O:4][C:5]1[CH:16]=[CH:15][C:8]2[S:9][CH:10]=[C:11]([C:12](O)=[O:13])[C:7]=2[CH:6]=1)(=[O:3])[CH3:2].S(Cl)([Cl:19])=O>CN(C)C=O.C1(C)C=CC=CC=1>[C:1]([O:4][C:5]1[CH:16]=[CH:15][C:8]2[S:9][CH:10]=[C:11]([C:12]([Cl:19])=[O:13])[C:7]=2[CH:6]=1)(=[O:3])[CH3:2]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
5-Acetoxybenzo[b]thiophene-3-carboxylic acid (12) (1,349 mg) prepared above was refluxed for 1.5 hours with dimethylformamide (1 drop), thionyl chloride (1.22 ml) and toluene (25 ml). The solvent was removed under reduced pressure to provide 1,454 mg of the title compound (13).
Workup
- customThe solvent was removed under reduced pressure
Sources & evidence
- ORD record
- ord-5aace94292c84aedab8856971f8942b7
- Source dataset
- uspto-grants-2001_11
- Patent number
- US06320060B1
Reaction notes
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