HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 73877104, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 22235062 | HCID 22235062 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 73877104 | HCID 73877104 | 41% |
Reaction Steps
First, 0.2 g of (2-(4-(1,2-dibromoethyl)benzyl)-2-(3,3,3-trifluoropropyl)malononitrile (the present compound (43)) was dissolved in 5 ml of N,N-dimethylformamide, to which 0.1 g of potassium t-butoxide was added, while stirring under ice cooling. After stirring for 5 hours at room temperature, water was added to the reaction mixture, which was extracted with ethyl acetate. The organic layer was successively washed with water, a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give 0.05 g of 2-(4-(2-bromovinyl)benzyl)-2-(3,3,3-trifluoropropyl)malononitrile (the present compound (58)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07011838B2 |
| Source dataset | uspto-grants-2006_03 |
| ORD ID | ord-fbabeedf65f0493c823ffeefdb9dd0c4 |
| Source note | uspto-grants-2006_03 |