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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573181Generated: October 30, 2026

Hydrochloric Acid → HCID 67126486, compound

https://huagongshe.com/reaction/573181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium CarbonateHCID 10340—
Reactant2-(Dimethylamino)acetyl chlorideHCID 7010344—
ReactantHCID 67227863HCID 67227863—
SolventDimethylformamideHCID 6228—
ProductHCID 67126486HCID 67126486—

Reaction Steps

5-chloro-6-((4-fluoropiperidin-4-yl)methoxy)pyridine-3-sulfonamide, 2.trifluoroacetic acid (0.131 g), 2-(dimethylamino)acetyl chloride, hydrochloric acid (0.139 g), and sodium carbonate (0.048 g) were combined in a 5-mL vial with N,N-dimethylformamide (3 mL) and stirred overnight at room temperature. Additional sodium carbonate (0.048 g) was added followed by 2-(dimethylamino)acetyl chloride, hydrochloric acid (0.139 g) and stirring was continued over a second night. The reaction mixture was concentrated under high vacuum, slurried in CH2Cl2, filtered, concentrated, chromatographed on amine functionalized silica gel with 0 to 4% methanol in CH2Cl2 as the eluent and dried in a vacuum oven at 80° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029404B2
Source datasetuspto-grants-2015_05
ORD IDord-0fb7b12321484ca19c6c88ec5c319513
Source noteuspto-grants-2015_05