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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890276Generated: October 30, 2026

Sulfuric Acid → HCID 22250446, compound

https://huagongshe.com/reaction/890276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 22250451HCID 22250451—
ProductHCID 22250446HCID 22250446—

Reaction Steps

A mixture of (2RS,5RS)-4-[5-(4-fluoro-phenyl)-1-(toluene-4-sulfonyl)-pyrrolidin-2-yl]-butyronitrile (2.0 g, 5.17 mmol) and conc. sulfuric acid (20 ml) was stirred at RT for 17 h, poured into 150 ml ice/water and extracted with ethyl acetate (2×100 ml). The combined organic layers were washed with water (100 ml), dried (MgSO4) and evaporated to give the title compound as a white foam, MS: m/e=404 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995182B2
Source datasetuspto-grants-2006_02
ORD IDord-f2a775c0d2e147099dd504c9b0031459
Source noteuspto-grants-2006_02