Hydrochloric Acid → HCID 20213849, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([O:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]([F:20])([F:19])[F:18])=[CH:13][C:12]=2[Cl:21])=[CH:6][C:5]=1[NH:22][CH2:23][CH2:24][CH2:25][C:26]([O:28][CH3:29])=[O:27])([O-:3])=[O:2].Cl.[C:31](Cl)(=[O:33])[CH3:32]>>[C:31]([N:22]([C:5]1[CH:6]=[C:7]([O:10][C:11]2[CH:16]=[CH:15][C:14]([C:17]([F:18])([F:19])[F:20])=[CH:13][C:12]=2[Cl:21])[CH:8]=[CH:9][C:4]=1[N+:1]([O-:3])=[O:2])[CH2:23][CH2:24][CH2:25][C:26]([O:28][CH3:29])=[O:27])(=[O:33])[CH3:32]Participants
4
Procedure
10 g of methyl N-[2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenyl]-4-amino-n-butyrate (compound 2) are refluxed in 30 ml of acetyl chloride until the evolution of hydrogen chloride is complete. Excess acetyl chloride is removed in vacuo, affording the title compound in quantitative yield. nD21 =1.5437.
Workup
- customExcess acetyl chloride is removed in vacuo
Sources & evidence
- ORD record
- ord-94ae5161d1bf4c19a222b377c8fb7699
- Source dataset
- uspto-grants-1987_03
- Patent number
- US04649212
Reaction notes
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