Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(3,3,3-Trifluoropropyl)malononitrile | HCID 22185761 | — |
| Reactant | HCID 23149151 | HCID 23149151 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86612671 | HCID 86612671 | 75% |
Reaction Steps
0.61 g of 1-(chloromethyl)-3-{[dichlorofluoromethyl]thio}-1H-indole and 0.35 g of (3,3,3-trifluoropropyl)malononitrile were dissolved in 2 ml of N,N-dimethylformamide. 0.28g of potassium carbonate was added to the solution under ice cooling, followed by stirring at room temperature for overnight. Water was added to the reaction mixture, and then extracted with MTBE. The organic layer was washed with water, dried over anhydrous magnesium sulfate, filtered. The filtrate was concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 0.65 g of [(3-{[dichlorofluoromethyl]thio}-1H-indole-1-yl) methyl](3,3, 3-trifluoropropyl) malononitrile (referred as the compound of the present invention (44), hereinafter) shown by below formula.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07541374B2 |
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| Source dataset | uspto-grants-2009_06 |
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| ORD ID | ord-500913b2724d4d1f863a3584bc7b94f4 |
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| Source note | uspto-grants-2009_06 |
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