Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342779Generated: October 31, 2026

1,4-Dibromobutane → Methyl 3-chloro-4-(4-bromobutyloxy)-phenylacetate

https://huagongshe.com/reaction/342779

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DibromobutaneHCID 8056—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 3-chloro-4-hydroxyphenylacetateHCID 92625—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductMethyl 3-chloro-4-(4-bromobutyloxy)-phenylacetateHCID 15290476—

Reaction Steps

To a solution of methyl 3-chloro-4-hydroxyphenylacetate and 1,4-dibromobutane (0.021 g, 0.044 mmol) in 0.5 mL of methanol was added 5N NaOH soln (0.04 mL, 5 eq) at rt. The reaction mixture was heated initially with a heat gun to reflux in order to dissolve the starting material. After heating, the reaction mixture stirred at ambient temperature for 1 h. The reaction mixture was diluted with EtOAc and 0.1N HCl (5 mL). The organic layer was separated from the aqueous portion, and washed with 0.1N HCl (5 mL) followed by 10 mL brine. The organic layer was dried (MgSO4), filtered, and evaporated in vacuo to afford the title compound. This compound was taken forward without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05859051
Source datasetuspto-grants-1999_01
ORD IDord-64679126521a479a8f532e7a72535a5c
Source noteuspto-grants-1999_01