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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729653Generated: October 30, 2026

Sulfamide → 1-(Aminosulfonyl)-N,N-dimethyl-D-prolinamide

https://huagongshe.com/reaction/729653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfamideHCID 82267—
Reactant(2R)-N,N-dimethylpyrrolidine-2-carboxamideHCID 7021808—
Solvent1,4-DioxaneHCID 31275—
Product1-(Aminosulfonyl)-N,N-dimethyl-D-prolinamideHCID 66702051—

Reaction Steps

To a solution of the subtitle compound of step ii) (2.20 g) in dioxane (25 ml) was added sulfamide (7.20 g) and the mixture heated at reflux for 45 h. The reaction mixture was cooled and adsorbed on to silica gel and then purified by column chromatography (5% methanol/EtOAc) to afford the subtitle compound as an oil. Yield: 1.6 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582644B2
Source datasetuspto-grants-2009_09
ORD IDord-13a8a446f25c4281bc402112d714c1d6
Source noteuspto-grants-2009_09