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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199688Generated: November 2, 2026

Hydrochloric Acid → HCID 14989663, compound

https://huagongshe.com/reaction/1199688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 14989661HCID 14989661—
SolventEthanolHCID 702—
ProductHCID 14989663HCID 1498966383.5%

Reaction Steps

A solution of methyl 4-[5-(phenylsulphamoyl)pyrid-2-yl]butanoate (0.7 g), 10% w/v sodium hydroxide solution (5 ml) in ethanol (10 ml) was stirred for 1 hour. The solution was acidified with dilute hydrochloric acid (pH=3) and cooled. The precipitate was collected and recrystallised from ethanol to give the title compound as prisms (0.56 g). m.p. 158°-159° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04902698
Source datasetuspto-grants-1990_02
ORD IDord-8c39cf346f074e30bd9190e513718578
Source noteuspto-grants-1990_02