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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920291Generated: October 27, 2026

Sodium borohydride → Chloro-4-(4-(2-nitroethyl)phenoxy)-2-(trifluoromethyl)benzene

https://huagongshe.com/reaction/920291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant(E)-1-Chloro-4-(4-(2-nitrovinyl)phenoxy)-2-(trifluoromethyl)benzeneHCID 67775160—
SolventIsopropanolHCID 3776—
SolventChloroformHCID 6212—
ProductChloro-4-(4-(2-nitroethyl)phenoxy)-2-(trifluoromethyl)benzeneHCID 67775633174.1%

Reaction Steps

To a suspension of (E)-1-chloro-4-(4-(2-nitrovinyl)phenoxy)-2-(trifluoromethyl)benzene (13 g, 43.2 mmol) and silica gel (120 g, 100-200 Mesh) in i-PrOH (155 mL) and CHCl3 (465 mL), was added NaBH4 (13.65 g, 361 mmol) portionwise. The reaction mixture was stirred overnight at rt, filtered, and washed with DCM (1 L). The organic phase was washed with sat. NaHCO3 (200 mL), then brine, and dried over anhydrous Na2SO4 and concentrated to afford the title compound as a brown liquid (26 g, 50% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-fe4a9b24104248f488989a7e462047fa
Source noteuspto-grants-2016_03