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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658232Generated: October 30, 2026

Hydrochloric Acid → Benzenesulfonamide, 4-(3-cyclohexyl-2,4-dioxo-1-imidazolidinyl)-

https://huagongshe.com/reaction/1658232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 21528867HCID 21528867—
SolventPotassium HydroxideHCID 14797—
ProductBenzenesulfonamide, 4-(3-cyclohexyl-2,4-dioxo-1-imidazolidinyl)-HCID 305004474%

Reaction Steps

2-(N-Methoxycarbonyl-4-sulphamoylphenylamino)-N-cyclohexylacetamide (3.7 g) was dissolved in hot conc. KOH (15.0 ml). The solution was cooled and acidified with conc. HCl. The mixture was heated for 30 min. on a water bath and then filtered to yield 2.5 g product, m.p. 237° - 238°C (ethanol/water

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03963706
Source datasetuspto-grants-1976_06
ORD IDord-9589c99114e34d4099d12e6e17974fe3
Source noteuspto-grants-1976_06