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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014029Generated: October 30, 2026

Hydrochloric Acid → HCID 66878575, compound

https://huagongshe.com/reaction/1014029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66877920HCID 66877920—
SolventEthanolHCID 702—
ProductHCID 66878575HCID 6687857531.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

(Step 2) To a solution of N-[2-(cyclopropylsulfamoyl)-5-fluorobenzyl]acetamide obtained in Step 1 (2.22 g) in ethanol (20 ml) was added hydrochloric acid (10 ml) at room temperature, and the mixture was stirred overnight at 80° C. The reaction solvent was evaporated under reduced pressure, saturated aqueous sodium hydrogen carbonate solution was added, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over sodium sulfate. The solvent was evaporated under reduced pressure to give 2-(aminomethyl)-N-cyclopropyl-4-fluorobenzenesulfonamide (0.60 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07982044B2
Source datasetuspto-grants-2011_07
ORD IDord-8b861214bd4a46c5b88ddcde43b3a8cb
Source noteuspto-grants-2011_07