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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851858Generated: November 2, 2026

1-Bromo-2-methylpropane → HCID 23023853, compound

https://huagongshe.com/reaction/851858

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2-methylpropaneHCID 6555—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzoic acid, 4-hydroxy-3-nitro-, methyl esterHCID 66835—
SolventDimethylformamideHCID 6228—
ProductHCID 23023853HCID 2302385387.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

Isobutyl bromide (10.5 mL, 95.8 mmol) was added to a suspension of methyl 4-hydroxy-3-nitrobenzoate (6.26 g, 31.8 mmol) and potassium carbonate (13.2 g, 95.5 mmol) in dry DMF (40 mL). The resulting mixture was stirred at 90° C. for 44 hours and then cooled to room temperature. Subsequently, ice-water (80 mL) was added to the cooled mixture. The precipitated crystalline product was collected by filtration, washed with water (50 mL), and dried for 30 min in air. The dried crystalline product was then washed with hexane (40 mL), and dried in air to give 7.03 g (yield 87%) of the desired compound in the form of a pale orange crystalline product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253154B2
Source datasetuspto-grants-2007_08
ORD IDord-3fcf96dfff4447e282df2f0c1bd68b9d
Source noteuspto-grants-2007_08