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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868911Generated: November 1, 2026

Hydrochloric Acid → HCID 57983509, compound

https://huagongshe.com/reaction/1868911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57983432HCID 57983432—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 57983509HCID 5798350983%

Reaction Steps

To a solution of 2-methyl-2-(3-(2-(trimethylsilyl)ethynyl)pyridin-2-yl)propanenitrile (1.6 g, 6.6 mmol) and THF (20 mL, 244 mmol), was added NaOH (13 mL, 66 mmol). After 1.5 hours, TLC (30% EtOAc/hexane) showed complete reaction to provide a product with a lower spot. The reaction was acidified with 5N HCl (pH=2) and then was extracted with EtOAc. The organic layer was washed with water and brine (3× each) and then dried over MgSO4 and concentrated in vacuo to give a yellow oil. The crude product was purified by silica flash chromatography (0-75% EtOAc/hexane) to give the desired product as a light-orange crystalline solid (0.93 g, 83%). MS (m/z)=171 (M+H)+. Calculated for C11H10N2 170.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635715B2
Source datasetuspto-grants-2009_12
ORD IDord-e9072184adfe4c27877de1af07406b20
Source noteuspto-grants-2009_12