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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307571Generated: October 26, 2026

Ammonium Chloride → 1-(4-Bromo-2-thienyl)-1-propanol

https://huagongshe.com/reaction/2307571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Bromothiophene-2-carbaldehydeHCID 87792—
ReactantHCID 178418443HCID 178418443—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
Product1-(4-Bromo-2-thienyl)-1-propanolHCID 22606901—

Reaction Steps

10 g (52 mmol) of 4-bromothiophene-2-carbaldehyde are dissolved in 200 mL of ethyl ether and 20 mL of THF. 26.6 mL (78 mmol) of 3.0M ethylmagnesium bromide are added slowly. After 2 hours at room temperature, the reaction medium is poured into saturated ammonium chloride solution. After extraction, a yellow oil is obtained (m=11.5 g, Y=99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831106B1
Source datasetuspto-grants-2004_12
ORD IDord-cc902a219f7946458d907dddb3b794c3
Source noteuspto-grants-2004_12