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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846809Generated: October 25, 2026

Sodium hydride → HCID 178473776, compound

https://huagongshe.com/reaction/1846809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-(4-(2-fluoropyridin-3-yl)-5,6-dihydropyridin-1(2H)-yl)ethanoneHCID 59326965—
ReactantHCID 178479706HCID 178479706—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178473776HCID 178473776—

Reaction Steps

Sodium hydride, 60% dispersion in mineral oil (0.13 g, 3.18 mmol) was added to a solution of cis-3-(benzo[d]thiazol-2-ylamino)cyclobutanol hydrochloride (0.20 g, 0.795 mmol) in N,N-dimethylformamide (2.7 mL) under argon and the mixture was stirred for 30 min at RT. 1-(4-(2-Fluoropyridin-3-yl)-5,6-dihydropyridin-1(2H)-yl)ethanone (0.17 g, 0.79 mmol) was next added, and the resulting mixture was heated at 100° C. for 2 h. The cooled reaction was diluted with EtOAc and washed with water. The organic layer was dried (MgSO4), filtered, and concentrated in vacuo. Flash column chromatography (20% to 80% EtOAc/Hexanes) afforded 1-(4-(2-(cis-3-(benzo[d]thiazol-2-ylamino)cyclobutoxy)pyridin-3-yl)-5,6-dihydropyridin-1(2H)-yl)ethanone as an off-white amorphous solid. [M+1]=421.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952037B2
Source datasetuspto-grants-2015_02
ORD IDord-1ce7c31a87d44015a6703483214b3fde
Source noteuspto-grants-2015_02