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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471466Generated: October 31, 2026

Water → HCID 66738564, compound

https://huagongshe.com/reaction/1471466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloromethyl Methyl EtherHCID 7864—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67310582HCID 67310582—
SolventDichloromethaneHCID 6344—
ProductHCID 66738564HCID 6673856494%

Reaction Steps

To a solution of 2-bromo-5-tert-butyldimethylsiloxybenzylalcohol (36.9 g, 116 mmol) and diisopropylethylamine (26.0 mL, 150 mmol) in dichloromethane (300 mL) was added chloromethyl methyl ether (11.0 mL, 145 mmol), and the mixture was stirred at room temperature for overnight. Water was added, and the mixture was extracted with chloroform. The organic layer was washed with brine and dried on anhydrous sodium sulfate. The solvent was removed under reduced pressure, and the residue was purified by silica gel column chromatography (96:4 hexane/ethyl acetate) to give 1-bromo-4-tert-butyldimethylsiloxy-2-methoxymethoxymethylbenzene (39.3 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012431B2
Source datasetuspto-grants-2015_04
ORD IDord-44d0ce490dce4fde933200d362eda6e2
Source noteuspto-grants-2015_04