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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852291Generated: October 30, 2026

Hydrochloric Acid → 1-Ethylcyclopropane-1-sulfonamide

https://huagongshe.com/reaction/1852291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl (1-ethyl cyclopropyl)sulfonylcarbamateHCID 68950182—
Solvent1,4-DioxaneHCID 31275—
Product1-Ethylcyclopropane-1-sulfonamideHCID 2188983287%

Reaction Steps

To tert-butyl (1-ethyl cyclopropyl)sulfonylcarbamate (4.8 g, 19.25 mmol) was added HCl in 1,4-Dioxane (20 ml, 4M solution) at room temperature. The reaction mass was stirred for 3 hr. The reaction mass was evaporated under reduced pressure to get desired compound (2.5 g, 87%) as brown semi solid. 1H NMR (400 MHz, DMSO): δ ppm 6.70 (br, s, 2H), 1.85-1.81 (m, 2H), 1.10-1.08 (m, 2H), 0.95 (t, J=8 Hz, 3H), 0.89-0.87 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957203B2
Source datasetuspto-grants-2015_02
ORD IDord-5feb9d7db82040caab8cb09500aa2a40
Source noteuspto-grants-2015_02