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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378309Generated: October 29, 2026

Hydrochloric Acid → HCID 19353539, compound

https://huagongshe.com/reaction/378309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 53949666HCID 53949666—
SolventSodium HydroxideHCID 14798—
ProductHCID 19353539HCID 1935353993%

Reaction Steps

1.15 g (0.003 mol) of N-[4-(2-bromo-6-methyl-pyridin-4-ylsulfamoyl)-phenyl]-acetamide were dissolved in 15 ml of 2N NaOH and boiled at reflux for 1 hour. After cooling the mixture was acidified to pH 5 with 2N HCl and the colourless precipitate which separated was filtered off. The material on the suction filter was washed with copious water and dried. There was obtained 0.95 g (93%) of 4-amino-N-(2-bromo-6-methyl-pyridin-4-yl)-benzenesulfonamide as colorless crystals; m.p.: >110° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06030976
Source datasetuspto-grants-2000_02
ORD IDord-0423dc1b5f5448b9ac61f7818c188626
Source noteuspto-grants-2000_02