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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425955Generated: October 31, 2026

Sulfuric Acid → HCID 67996687, compound

https://huagongshe.com/reaction/1425955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
Reactant1-(5-Bromopyridin-2-yl)cyclopropane-1-carbonitrileHCID 53402990—
ProductHCID 67996687HCID 67996687—

Reaction Steps

A mixture of 1-(5-bromo-pyridin-2-yl)-cyclopropanecarbonitrile (0.18 g) and sulfuric acid (95%, 1.8 mL) was stirred at room temperature overnight. The solution was poured on crushed ice and the resulting solution was basified using 4 M aqueous NaOH solution. The solution was extracted with dichloromethane, the combined extracts were dried (Na2SO4), and the solvent was evaporated to give the title compound as a colorless solid. Yield: 0.20 g (quantitative); LC (method 2): tR=2.38 min; Mass spectrum (ESI+): m/z=241/243 (Br) [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933072B2
Source datasetuspto-grants-2015_01
ORD IDord-a268be6ce24a4d61a7c48ab513658c7d
Source noteuspto-grants-2015_01