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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896698Generated: November 1, 2026

Sodium hydride → 4-[3-(6-Bromopyridin-3-yl)propyl]thiomorpholin-3-one

https://huagongshe.com/reaction/1896698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1,4-Tetrahydrothiazine-3-oneHCID 88402—
Reactant2-Bromo-5-(3-bromopropyl)pyridineHCID 71427771—
SolventDimethylformamideHCID 6228—
Product4-[3-(6-Bromopyridin-3-yl)propyl]thiomorpholin-3-oneHCID 71427770—

Reaction Steps

60.2 mg (1.38 mmol) of sodium hydride (55% suspension in mineral oil) were added to 161.7 mg (1.38 mmol) of thiomorpholin-3-one in 5 ml of DMF, and the mixture was stirred at room temperature for 15 min. Subsequently, 350 mg (1.25 mmol) of 2-bromo-5-(3-bromopropyl)pyridine were added. The reaction mixture was stirred for 3.5 h, concentrated, admixed with water and extracted with ethyl acetate. The organic phase was separated and concentrated. Yield: 421 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518976B2
Source datasetuspto-grants-2013_08
ORD IDord-c3a1979e7db34a9cbabcf372a0f085e5
Source noteuspto-grants-2013_08