p-Chlorothiophenol → HCID 54339509, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([SH:8])=[CH:4][CH:3]=1.Br[CH2:10][CH2:11][CH2:12][O:13][C:14]1[C:19]([Cl:20])=[CH:18][C:17]([O:21][CH2:22][CH:23]=[C:24]([Cl:26])[Cl:25])=[CH:16][C:15]=1[Cl:27].C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8][CH2:10][CH2:11][CH2:12][O:13][C:14]2[C:15]([Cl:27])=[CH:16][C:17]([O:21][CH2:22][CH:23]=[C:24]([Cl:26])[Cl:25])=[CH:18][C:19]=2[Cl:20])=[CH:4][CH:3]=1Participants
5
Procedure
A mixture of 0.47 g of 4-chlorothiophenol, 1.33 g of 1-(3-bromopropyloxy)-2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)benzene, 0.49 g of potassium carbonate and 20 ml of N,N-dimethylformamide was stirred at room temperature for 24 hours. The reaction mixture was poured into ice-water, and extracted twice with 50 ml of diethyl ether. The combined ether layer was washed with water, dried with anhydrous magnesium sulfate, and concentrated to obtain a crude product. The crude product was subjected to silica gel chromatography, which afforded 1.24 g of 1-(3-(4-chlorophenylthio) propyloxy)-2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)benzene (81% yield), nD26.0 1.6035.
Workup
- extractionextracted twice with 50 ml of diethyl ether
- washThe combined ether layer was washed with water
- dry with materialdried with anhydrous magnesium sulfate
- concentrationconcentrated
- customto obtain a crude product
Sources & evidence
- ORD record
- ord-da4860ab00af4b76afa7e756d6aa2d5d
- Source dataset
- uspto-grants-1999_02
- Patent number
- US05872137
Reaction notes
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