Chlorine → HCID 19788766, compound
Reaction equation
[CH2:1]([O:11][C:12]([CH:14]([C:20]([O:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH:30]([CH3:32])[CH3:31])=[O:21])[N:15]1[CH:19]=[N:18][CH:17]=[N:16]1)=[O:13])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH:8]([CH3:10])[CH3:9].[Cl:33]Cl>C(Cl)(Cl)(Cl)Cl.P(Cl)(Cl)Cl>[CH2:23]([O:22][C:20]([C:14]([C:12]([O:11][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH:8]([CH3:10])[CH3:9])=[O:13])([Cl:33])[N:15]1[CH:19]=[N:18][CH:17]=[N:16]1)=[O:21])[CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH:30]([CH3:32])[CH3:31]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
1-[bis(isodecyloxycarbonyl)methyl]-1,2,4-triazole, which is the product of Example 12 (15.6g), was dissolved in carbon tetrachloride (20 ml). Phosphorus trichloride (3 drops) was added and the solution was stirred and heated at 60° whilst a slow stream of chlorine was bubbled through it for 1 hour. The solution was then cooled, washed with aqueous sodium sulphite solution and with water, and the solvent was distilled under reduced pressure yielding 1-[bis(isodecyloxycarbonyl)chloromethyl]-1,2,4-triazole (12.9 g), which had a purity of 82.4% as measured by non-aqueous titration with perchloric acid. This compound was evaluated as an extractant for copper by the procedure of Example 1 and the results are presented in Table 1.
Workup
- customwas bubbled through it for 1 hour
- temperatureThe solution was then cooled
- washwashed with aqueous sodium sulphite solution and with water
- distillationthe solvent was distilled under reduced pressure
Sources & evidence
- ORD record
- ord-7a78656554604229b5ca203e5a849b67
- Source dataset
- uspto-grants-1989_11
- Patent number
- US04879388
Reaction notes
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