Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromomethylcyclopropane | HCID 81503 | — |
| Reactant | (2,2,3,3,4,4,5,5-Octafluoropentyl)propanedinitrile | HCID 25242027 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 86612556 | HCID 86612556 | 21% |
Reaction Steps
1.4 g of 2-(2,2,3,3,4,4,5,5-octafluoropentyl)malononitrile and 1.4 g of bromomethylcyclopropane were dissolved in 10 ml of dimethyl sulfoxide, 1.4 g of potassium carbonate was added, and the mixture was stirred at room temperature for 2 hours. Thereafter, dilute hydrochloric acid was added to the reaction mixture, followed by extraction with methyl tert-butyl ether. The organic layer was washed successively with water, aqueous saturated sodium hydrogen carbonate and aqueous saturated sodium chloride, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 0.35 g of 2-cyclopropylmethyl-2-(2,2,3,3,4,4,5,5-octafluoropentyl)malononitrile (hereinafter, referred to as the present compound (72)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07662402B2 |
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| Source dataset | uspto-grants-2010_02 |
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| ORD ID | ord-f18cdc442f3d4166bece0c70741ad536 |
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| Source note | uspto-grants-2010_02 |
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