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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561041Generated: October 25, 2026

Methyl bromoacetate → Methyl 2-(4-chlorobenzenesulfonyl)acetate

https://huagongshe.com/reaction/561041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl bromoacetateHCID 60984—
ReactantSodium 4-chlorobenzenesulfinateHCID 23664783—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductMethyl 2-(4-chlorobenzenesulfonyl)acetateHCID 86860077.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of methyl bromoacetate (11.25 ml, 116 mmol) and sodium 4-chloro-benzenesulfinate (25.2 g, 116 mmol) in DMF (120 ml) was stirred and heated at 80° C. for 2 h. The solution was diluted with water (360 ml). The separated oil was extracted with chloroform (200 ml) and washed with water (3×80 ml). The organic phase was evaporated in vacuo to obtain 22.4 g of the title compound in 77.7% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063220B2
Source datasetuspto-grants-2011_11
ORD IDord-919911c841f84e6e8ebce34d834a3a29
Source noteuspto-grants-2011_11