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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749542Generated: October 25, 2026

Sodium hydride → 2-(3,3-Dibromo-2-propenyl)-2-(4-(trifluoromethoxy)benzyl)malononitrile

https://huagongshe.com/reaction/749542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1,1,3-Tribromoprop-1-eneHCID 13041487—
Reactant(4-(Trifluoromethoxy)benzyl)malononitrileHCID 22235052—
SolventDimethylformamideHCID 6228—
Product2-(3,3-Dibromo-2-propenyl)-2-(4-(trifluoromethoxy)benzyl)malononitrileHCID 2223500144%

Reaction Steps

Using 0.20 g of (4-(trifluoromethoxy)benzyl)malononitrile, 5 ml of N,N-dimethylformamide, 50 mg of sodium hydride (60% in oil), and 0.46 g of 1,1,3-tribromopropene, and according to the process described in the Production Example 1, there was obtained 0.16 g of 2-(3,3-dibromo-2-propenyl)-2-(4-(trifluoromethoxy)benzyl)malononitrile (the present compound (29)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402691B2
Source datasetuspto-grants-2008_07
ORD IDord-cd914d92f65b42319810ebdb722c6147
Source noteuspto-grants-2008_07