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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935455Generated: October 31, 2026

Sodium hydride → HCID 22464513, compound

https://huagongshe.com/reaction/1935455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Bromopyridine-2-carbonitrileHCID 817694—
Reactant2,2,2-TrifluoroethanethiolHCID 4133924—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22464513HCID 22464513—

Reaction Conditions

Temperature50 °C

Reaction Steps

A suspension of sodium hydride (60% oil dispersion, 180 mg, 4.52 mmol) in dry THF (17 mL) under N2 was treated with trifluoroethanethiol (0.40 mL, 4.52 mmol) and the mixture was heated to 50° C. When gas evolution ceased (ca. 1 h), 3-bromo-2-cyanopyridine was added and the mixture was heated to reflux for 4 h. The solvent wag removed in vacuo and the residue was taken up in CH2Cl2 and filtered to remove precipitated sodium bromide. The filtrate was concentrated at reduced pressure to afford the title compound as an orange oil:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06387911B1
Source datasetuspto-grants-2002_05
ORD IDord-6a80db5ac5fb4f63b10149045f4cc58f
Source noteuspto-grants-2002_05