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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487855Generated: November 1, 2026

Sodium Hydroxide → 3-Bromo-4-cyclopropylbenzoic acid

https://huagongshe.com/reaction/1487855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 3-bromo-4-cyclopropylbenzoateHCID 44828964—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product3-Bromo-4-cyclopropylbenzoic acidHCID 4482852663.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

Into a 50-mL round-bottom flask, was placed a solution of methyl 3-bromo-4-cyclopropylbenzoate (compound 10.2, 500 mg, 1.96 mmol) in methanol (10 mL) and a solution of sodium hydroxide (500 mg, 12.5 mmol) in water (5 mL). The resulting solution was stirred overnight at 50° C., then the volatiles were removed under reduced pressure. The pH of the residual solution was adjusted to 6-7 with aqueous HCl (6 M). The resulting solids were collected by filtration to yield 0.3 g (63%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428502B2
Source datasetuspto-grants-2016_08
ORD IDord-5cfa2065b1fe406cae35342886381f3c
Source noteuspto-grants-2016_08