Thionyl Chloride → 5-(4-nitrophenyl)furan-2-carbonyl Chloride
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([C:10]2[O:14][C:13]([C:15]([OH:17])=O)=[CH:12][CH:11]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2].S(Cl)([Cl:20])=O>>[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([C:10]2[O:14][C:13]([C:15]([Cl:20])=[O:17])=[CH:12][CH:11]=2)=[CH:6][CH:5]=1)([O-:3])=[O:2]Participants
3
Procedure
Was prepared by stirring a mixture of 5-(4-nitrophenyl)-2-furoic acid (1.0 g, 4.3 mmol) and thionyl chloride (10 ml) at reflux for 2 hours. The mixture was evaporated and co-evaporated with anhydrous toluene. The acid chloride was used without further purification.
Workup
- customWas prepared
- temperatureat reflux for 2 hours
- customThe mixture was evaporated
- customThe acid chloride was used without further purification
Sources & evidence
- ORD record
- ord-1153b67899be4f67b82517a728ab99f0
- Source dataset
- uspto-grants-2009_04
- Patent number
- US07514450B2
Reaction notes
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