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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483616Generated: October 31, 2026

Water → HCID 66738564, compound

https://huagongshe.com/reaction/1483616

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 numberUS09416146B2
Source datasetuspto-grants-2016_08
ORD IDord-37c5463259fc42878996b6f158895486
Source noteuspto-grants-2016_08