Ammonia → HCID 10081198, compound
Reaction equation
[CH2:1]([N:10]1[CH:14]=[N:13][CH:12]=[N:11]1)[C:2]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1)=[O:3].[BH4-].[Na+].[Cl-].[NH4+].Cl.N>CO>[C:4]1([CH:2]([OH:3])[CH2:1][N:10]2[CH:14]=[N:13][CH:12]=[N:11]2)[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1Participants
7
Procedure
30 parts by weight of 1-phenacyl-1,2,4-triazole is dissolved in 300 parts by weight of methanol; at 5° to 10° C., 5 parts by weight of sodium borohydride is added in portions. After the mixture has been brought to room temperature, about 20 parts by weight of ammonium chloride is added, and the mixture is acidified with dilute hydrochloric acid, heated to boiling, made alkaline with ammonia, and evaporated. The solid residue is slurried with water. Filtration gives 27.5 parts by weight of 1-[2-phenyl-2-hydroxyethyl]-1,2,4-triazole.
Workup
- additionis added
- temperatureheated
- customevaporated
- filtrationFiltration
Sources & evidence
- ORD record
- ord-4c3c6ac1dbbe4c34a55cdc2c5a548afa
- Source dataset
- uspto-grants-1982_02
- Patent number
- US04315017
Reaction notes
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