Sodium Hydroxide → HCID 14154687, compound
Reaction equation
ClC1C=CC=C(C(OO)=[O:9])C=1.[Cl:12][C:13]1[CH:18]=[CH:17][C:16]([C:19]([C:21]2([O:24][C:25]3[CH:30]=[CH:29][C:28]([Cl:31])=[CH:27][CH:26]=3)[CH2:23][CH2:22]2)=[CH2:20])=[CH:15][CH:14]=1.[OH-].[Na+]>C(Cl)(Cl)Cl>[Cl:12][C:13]1[CH:14]=[CH:15][C:16]([C:19]2([C:21]3([O:24][C:25]4[CH:26]=[CH:27][C:28]([Cl:31])=[CH:29][CH:30]=4)[CH2:22][CH2:23]3)[CH2:20][O:9]2)=[CH:17][CH:18]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 20 °C
Procedure
A solution of 4.3 g=25 mmol of 80% strength m-chloroperbenzoic acid in 100 ml of chloroform was added dropwise at 20° C. with stirring to a solution of 6.1 g=20 mmol of 1-(4-chlorophenyl)-1-[1-(4-chlorophenoxy)-cyclopropan-1-yl]-ethene (compound from Example 12) in 20 ml of chloroform, and the mixture was stirred for 15 hours at 20° C. and 3 hours under reflux. For work-up, the mixture was shaken three times with 50 ml of 2N sodium hydroxide solution and once with 2N sodium bisulfite solution, washed with water and dried over sodium sulfate, and the solution was concentrated in a water-pump vacuum. The residue was dissolved in twice the volume of ether. After seeding using a crystal from Example 2a, 3.2 g of melting point 96°-97° C. crystallized.
Workup
- temperatureunder reflux
- washonce with 2N sodium bisulfite solution, washed with water
- dry with materialdried over sodium sulfate
- concentrationthe solution was concentrated in a water-pump vacuum
- dissolutionThe residue was dissolved in twice the volume of ether
- customcrystallized
Sources & evidence
- ORD record
- ord-4db7169d0a2544729f9417b03c8b043b
- Source dataset
- uspto-grants-1989_09
- Patent number
- US04870088
Reaction notes
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