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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 245338Generated: October 26, 2026

Citric Acid → HCID 58453106, compound

https://huagongshe.com/reaction/245338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantSodium hydrideHCID 24758—
Reactant3-Cyclopropyl-3-oxopropanenitrileHCID 9812763—
Reactant2-methyl-6-(1H-1,2,4-triazol-1-yl)nicotinic acid chlorideHCID 58453090—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58453106HCID 5845310664%

Reaction Steps

A THF (2 ml) suspension of sodium hydride (0.06 g, 60% oil suspension, 18.78 mmol) was cooled in an ice bath, and a THF (2 ml) solution of 3-cyclopropyl-3-oxopropanenitrile was dripped thereto. To the obtained reaction solution, a THF (3 ml) solution of 2-methyl-6-(1H-1,2,4-triazol-1-yl) nicotinic acid chloride (0.16 g, 0.73 mmol) was dripped. The resultant was stirred at room temperature for 3 hours. The obtained reaction solution was made acidic with a citric acid aqueous solution, and the product was extracted with ethyl acetate. The obtained organic layer was washed with water, dried with magnesium sulfate and concentrated to obtain the desired product (0.14 g, yield 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658798B2
Source datasetuspto-grants-2014_02
ORD IDord-4ffba6aefc1e41c48834c9810b721fa0
Source noteuspto-grants-2014_02