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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158171Generated: November 3, 2026

1,4-Dibromobutane → 1-(4-Bromo-2-(trifluoromethyl)phenyl)pyrrolidine

https://huagongshe.com/reaction/1158171

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-2-(trifluoromethyl)anilineHCID 67960—
Product1-(4-Bromo-2-(trifluoromethyl)phenyl)pyrrolidineHCID 6667217517.3%

Reaction Steps

In a manner similar to that of Example 18a, by reacting 40 g of 4-bromo-2-trifluoromethylphenylamine (0.167 mol) with 16.6 g of sodium hydride (0.42 mol) and 49.7 mL of 1,4-dibromobutane (0.42 mol), 8.5 g of 1-(4-bromo-2-trifluoromethylphenyl)pyrrolidine (yield=17%) are obtained in the form of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807708B2
Source datasetuspto-grants-2010_10
ORD IDord-2a922975bc594f878892f97c077222dc
Source noteuspto-grants-2010_10