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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 862057Generated: October 31, 2026

Water → HCID 19701607, compound

https://huagongshe.com/reaction/862057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantBenzenemethanol, 5-bromo-2-(methoxymethoxy)-HCID 54142346—
SolventDichloromethaneHCID 6344—
ProductHCID 19701607HCID 1970160773.9%

Reaction Steps

To a solution of 5-bromo-2-methoxymethoxybenzyl alcohol (27.2 g) and triethylamine (23 ml) in dichloromethane (550 ml) was added, at 0° C., methanesulfonyl chloride (13.9 g). The mixture was stirred for 15 hours, while warming up to room temperature. The reaction mixture was poured into water, which was subjected to extraction with ethyl acetate. The extract solution was washed with an aqueous saline solution, which was then dried (anhydrous magnesium sulfate), followed by concentration to give an oily product. The oily product was purified by means of a silica gel column chromatography (eluted with ethyl acetate/hexane) to give 5-bromo-2-methoxymethoxybenzyl chloride (21.6 g) as an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716971
Source datasetuspto-grants-1998_02
ORD IDord-86398937883d410993a3db48e84943b9
Source noteuspto-grants-1998_02