Acetonitrile → HCID 2085532, compound
Reaction equation
Cl[C:2]1[CH:9]=[CH:8][C:7]([N+:10]([O-:12])=[O:11])=[CH:6][C:3]=1[C:4]#[N:5].[Cl:13][C:14]1[CH:19]=[CH:18][C:17]([OH:20])=[C:16]([CH3:21])[CH:15]=1.C([O-])([O-])=O.[K+].[K+].C(#N)C>O.CC(C)=O>[Cl:13][C:14]1[CH:19]=[CH:18][C:17]([O:20][C:2]2[CH:9]=[CH:8][C:7]([N+:10]([O-:12])=[O:11])=[CH:6][C:3]=2[C:4]#[N:5])=[C:16]([CH3:21])[CH:15]=1Participants
Procedure
In a 250 ml single-neck flask equipped with a magnetic stirrer and a reflux condenser fitted with a nitrogen bubbler were placed 9.73 g (0.0533 moles) of 2-chloro-5-nitrobenzonitrile, 7.83 g (0.0549 moles) of 4-chloro-2-methylphenol, 7.56 g (0.0549 moles) of anhydrous K2CO3, and 75 ml of acetonitrile. The mixture was heated to reflux and held there for 3 hrs. The reaction mixture was then cooled to room temperature and diluted with 150 ml of water. The product separated as a solid. The solid was filtered off, washed thoroughly with water, and air-dried. The air-dried solid was recrystallized from 400 ml of absolute ethanol and a small amount of acetone to give 9.60 g (62% yield) of purified 2-(4-chloro-2-methylphenoxy)-5-nitrobenzonitrile, mp 144.5°-145.5° C.
Workup
- customIn a 250 ml single-neck flask equipped with a magnetic stirrer and a reflux condenser
- customfitted with a nitrogen bubbler
- temperatureThe mixture was heated
- temperatureto reflux
- customThe product separated as a solid
- filtrationThe solid was filtered off
- washwashed thoroughly with water
- customair-dried
- customThe air-dried solid was recrystallized from 400 ml of absolute ethanol
Sources & evidence
- ORD record
- ord-66427acef9c944b39040ebe617996791
- Source dataset
- uspto-grants-1982_06
- Patent number
- US04332820
Reaction notes
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