Hydrochloric Acid → HCID 21162739, compound
Reaction equation
[NH2:1][CH:2]([C:5]1[CH:20]=[CH:19][C:8]2[O:9][CH2:10][C:11]3[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=3[C:13](=[O:14])[C:7]=2[CH:6]=1)[C:3]#[N:4].Cl.[OH-:22].[NH4+]>>[NH2:1][CH:2]([C:5]1[CH:20]=[CH:19][C:8]2[O:9][CH2:10][C:11]3[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=3[C:13](=[O:14])[C:7]=2[CH:6]=1)[C:3]([NH2:4])=[O:22]Participants
4
Procedure
Stir at room temperature 5.0 gm. of the aminoacetonitrile of Step B in 30 ml. of concentrated hydrochloric acid for 30 minutes. Slowly pour the reaction mixture into cold ammonium hydroxide. Extract the mixture with ether and dry over sodium sulfate. Evaporate the extract to dryness to obtain the title product.
Workup
- extractionExtract the mixture with ether
- dry with materialdry over sodium sulfate
- customEvaporate the
- extractionextract to dryness
Sources & evidence
- ORD record
- ord-ec82070061214922849f32b600f5faf9
- Source dataset
- uspto-grants-1981_08
- Patent number
- US04282365
Reaction notes
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