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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1354732Generated: October 25, 2026

Potassium Carbonate → 1-(Butane-1-sulfonyl)piperidine-4-carboxylic Acid [4-(3-dimethylaminopyrrolidin-1-yl)-phenyl]amide

https://huagongshe.com/reaction/1354732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Butanesulfonyl chlorideHCID 75430—
ReactantPiperidine-4-carboxylic acid [4-(3-dimethylaminopyrrolidin-1-yl)phenyl]amideHCID 67147939—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1-(Butane-1-sulfonyl)piperidine-4-carboxylic Acid [4-(3-dimethylaminopyrrolidin-1-yl)-phenyl]amideHCID 58866806—

Reaction Steps

Piperidine-4-carboxylic acid [4-(3-dimethylaminopyrrolidin-1-yl)phenyl]amide (70 mg) dissolved in N-methylpyrrolidone (2 ml) was mixed with potassium carbonate (45 mg) and butylsulfonyl chloride (30 mg). After 12 hours, the mixture was filtered and the filtrate was purified by preparative HPLC. This resulted in the product with the molecular weight of 436.62 (C22H36N4O3S); MS (ESI): 437 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07223788B2
Source datasetuspto-grants-2007_05
ORD IDord-9c132d16f69647fb8c8c64891aeeaf18
Source noteuspto-grants-2007_05