Acetone → HCID 14407713, compound
Reaction equation
[OH-].[Na+].[OH:3][CH2:4][C:5]1[CH:6]=[C:7]([NH:11][N:12]=[C:13]2[C:17](=[O:18])[O:16][C:15]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)=[N:14]2)[CH:8]=[CH:9][CH:10]=1.CC(C)=O.Cl>C(C(C)=O)C.CN(C)C=O.O1CCCC1.O1CCOCC1>[OH:3][CH2:4][C:5]1[CH:6]=[C:7]([N:11]2[C:15]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)=[N:14][C:13]([C:17]([OH:16])=[O:18])=[N:12]2)[CH:8]=[CH:9][CH:10]=1Participants
9
Reactant 4
Product 1
Reagents, catalysts & solvents 4
Conditions
- Temperature
- 100 °C
Procedure
Sodium hydroxide in an amount of more than equivalent is added to the above-mentioned 4-[3-(hydroxymethyl)phenylhydrazono]-2-phenyl-2-oxazolin-5-one in an aprotic organic solvent such as acetone, dioxane, tetrahydrofuran, dimethylformamide and methyl ethyl ketone and after reacting the mixture, hydrochloric acid is added to the mixture to adjust the pH to from 1 to 4, and then the thus adjusted mixture is heated to a temperature of lower than 100° C., preferably from 30° to 60° C., thereby obtaining a novel compound, 1-[3-(hydroxymethyl)phenyl]-5-phenyl-1H-1,2,4,-triazole-3-carboxylic acid represented by the formula (V): ##STR87##
Workup
- additionis added to the mixture
Sources & evidence
- ORD record
- ord-c9870e4431014c1584713ffebf2cf5eb
- Source dataset
- uspto-grants-1989_04
- Patent number
- US04820334
Reaction notes
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