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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406210Generated: October 30, 2026

Diisopropylethylamine → HCID 25140035, compound

https://huagongshe.com/reaction/2406210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamideHCID 25058452—
ReactantHCID 58080194HCID 58080194—
SolventDimethylacetamideHCID 31374—
ProductHCID 25140035HCID 2514003582%

Reaction Steps

A solution of 4-fluoro-3-(trifluoromethylsulfonyl)benzenesulfonamide (685 mg, 2.3 mmol), (R)—N1,N1-dimethyl-4-phenylsulfanyl-butane-1,3-diamine (500 mg, 2.3 mmol), and DIPEA (0.78 mL, 4.5 mmol) in DMA (18.8 mL) was heated to 100° C. for 6 hours. The reaction was cooled to room temperature and diluted with EtOAc/heptanes (1:1, 50 mL). This solution was washed with water, the layers were separated, and the aqueous layer was extracted with EtOAc/heptanes (1:1) (50 mL×3). The combined organic layers were washed with water and brine, dried over MgSO4, and concentrated to afford the title compound as a yellow solid (965 mg, 82% yield). MS (ESI) m/e (M+H+): 512.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809352B2
Source datasetuspto-grants-2014_08
ORD IDord-826f450eaab9457db3ae69889b3c9a48
Source noteuspto-grants-2014_08