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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246785Generated: October 31, 2026

Hydrochloric Acid → 1-(4-Bromophenyl)cyclopropane-1-carboxylic acid

https://huagongshe.com/reaction/2246785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
Reactant1-(4-Bromophenyl)CyclopropanecarbonitrileHCID 2795273—
Product1-(4-Bromophenyl)cyclopropane-1-carboxylic acidHCID 16227966—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a room temperature solution of 1-(4-bromophenyl)cyclopropanecarbonitrile from Step 1 (13 g) in ethyl alcohol (110 mL) was added a solution of 56 mL of sodium hydroxide (25% NaOH in water W/W). The mixture was heated at 100° C. overnight. It was cooled to room temperature and poured into ice and hydrogen chloride (1 N), and extracted with dichloromethane (2×100 mL). The combined extracts were washed with brine, dried with magnesium sulfate and the solvent removed in vacuo to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687524B2
Source datasetuspto-grants-2010_03
ORD IDord-cc7c1380478b4617b477cdfc2786d6ff
Source noteuspto-grants-2010_03