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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194583Generated: October 31, 2026

Hydrochloric Acid → 188479-23-4

https://huagongshe.com/reaction/2194583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrimethyl borateHCID 8470—
Reactant1-Bromo-4-(2-methoxyethyl)benzeneHCID 21995717—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product188479-23-4HCID 43145396—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 1-bromo-4-(2-methoxyethyl)benzene (1 g, 4.6 mmole) in THF (15 mL) at −78° C. was added dropwise BuLi (2.5M in hexane) (2.4 mL, 6 mmole). After stirring at −78° C. for 20 min, trimethyl borate (0.62 g, 6 mmole) was added to the mixture at −78° C. The mixture was slowly warmed to room temperature and stirred at room temperature for 1 h. 2N HCl was added to the reaction mixture and stirred for 2 h. The mixture was extracted with ether, washed with water, dried over MgSO4, and filtered. Hexane was added to the ether solution. Solid was precipitated and collected by filtration. The solid was used in the next step without purification. MS (ESI) m/z: Calc: 180.0 (M+). Found: 181.3 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334292B1
Source datasetuspto-grants-2012_12
ORD IDord-39e12face4764108be6f86fdda679ad2
Source noteuspto-grants-2012_12