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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749518Generated: October 25, 2026

2-(Phenylmethyl)propanedinitrile → 2-Benzyl-2-(3,4,4-trifluoro-3-butenyl)malononitrile

https://huagongshe.com/reaction/749518

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Phenylmethyl)propanedinitrileHCID 15846—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-1,1,2-trifluorobut-1-eneHCID 66333—
SolventDimethylformamideHCID 6228—
Product2-Benzyl-2-(3,4,4-trifluoro-3-butenyl)malononitrileHCID 2223499975.1%

Reaction Steps

Using 0.1 g of benzylmalononitrile, 5 ml of N,N-dimethylformamide, 0.010 g of sodium hydride (60% in oil), and 0.04 g of 4-bromo-1,1,2-trifluoro-1-butene, and according to the process described in the Production Example 1, there was obtained 0.042 g of 2-benzyl-2-(3,4,4-trifluoro-3-butenyl)malononitrile (the present compound (4)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402691B2
Source datasetuspto-grants-2008_07
ORD IDord-cda3e338e4a246658101ae94a38aba97
Source noteuspto-grants-2008_07