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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384897Generated: October 31, 2026

Potassium Carbonate → HCID 68948398, compound

https://huagongshe.com/reaction/2384897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrolidineHCID 31268—
ReactantHCID 68950115HCID 68950115—
SolventAcetonitrileHCID 6342—
ProductHCID 68948398HCID 6894839899.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

Add pyrrolidine (7.5 mL, 90 mmol) to a mixture of N-(4-bromo-2-methoxy-phenyl)-2-chloro-acetamide (5.0 g, 18 mmol) and potassium carbonate (4.96 g, 36 mmol) in acetonitrile (180 mL). Heat the mixture at 80° C. for 4 h. Cool the mixture to RT and filter with CH2Cl2 (300 mL). Wash the filtrate with brine (400 mL), back extract the aqueous twice with CH2Cl2 (300 mL). Wash the combined organic layer with water (250 mL). Dry the organic portion over Na2SO4, filter, and concentrate. Dry the resulting solid on house vacuum overnight to give 5.6 g (99%) of the title compound. LC-ES/MS m/z (81Br) 314.0 [M+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263772B2
Source datasetuspto-grants-2012_09
ORD IDord-7a7a5c6bd9114e5087811d2282b93b81
Source noteuspto-grants-2012_09