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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749567Generated: October 30, 2026

Water → HCID 73877104, compound

https://huagongshe.com/reaction/749567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 22235062HCID 22235062—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
ProductHCID 73877104HCID 7387710441%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402691B2
Source datasetuspto-grants-2008_07
ORD IDord-60c347c5dae94e8db37aaec63208feab
Source noteuspto-grants-2008_07