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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1025009Generated: October 31, 2026

Sulfamide → HCID 53628413, compound

https://huagongshe.com/reaction/1025009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfamideHCID 82267—
ReactantProton spongeHCID 88675—
Reactanttert-Butyl azetidin-3-ylcarbamate--hydrogen chloride (1/1)HCID 22101213—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53628413HCID 53628413—

Reaction Steps

A solution of tert-butyl azetidin-3-ylcarbamate hydrochloride (prepared according to J. Antibiot. 1986, 39, 1243-1256, 0.755 g), Proton-Sponge® (0.85 g) and sulfamide (0.42 g) in dioxane (23 ml) was heated at reflux for 48 h. The residue was partitioned between H2O and EtOAc, and the aqueous layer then extracted with further EtOAc (×4). The combined organic extracts were washed quickly with 2M aqueous hydrochloric acid (×3) then with saturated aqueous sodium bicarbonate, H2O and saturated aqueous sodium chloride, dried with sodium sulfate, filtered and evaporated to afford the subtitle compound as a pale brown powder. Yield: 0.44 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722883B2
Source datasetuspto-grants-2014_05
ORD IDord-705ac7f0ffd44f87b2f684e4372d9cc1
Source noteuspto-grants-2014_05