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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420595Generated: October 30, 2026

Potassium Carbonate → [3-[2-[1-(6-Chlorobenzothiazole-2-yl)pyrrolidine-3-ylamino]ethoxy]phenyl]acetic acid methyl ester

https://huagongshe.com/reaction/420595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(6-Chlorobenzothiazole-2-yl)pyrrolidine-3-ylamineHCID 57966077—
ReactantMethyl[3-(2-bromoethoxy)phenyl]acetateHCID 66657854—
SolventWaterHCID 962—
Product[3-[2-[1-(6-Chlorobenzothiazole-2-yl)pyrrolidine-3-ylamino]ethoxy]phenyl]acetic acid methyl esterHCID 5796633752.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 1-(6-chlorobenzothiazole-2-yl)pyrrolidine-3-ylamine (190 mg), [3-(2-bromoethoxy)phenyl]acetic acid methyl ester (205 mg) and potassium carbonate (114 mg) was stirred at 80° C. for 2 hours. To the reaction solution, was added water and extracted with ethyl acetate. The organic layer was washed with water and brine, and dried over sodium sulphate. The solvent was evaporated under reduced pressure and the residue was purified by column chromatograph on silica gel to give the title compound (174 mg). Yield: 52%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-1013c5b79c77404f987c34223a26b60d
Source noteuspto-grants-2012_01