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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712741Generated: October 30, 2026

Sodium hydride → HCID 86679166, compound

https://huagongshe.com/reaction/712741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1,4-ButanesultamHCID 303508—
Reactant3-Bromo-5-(bromomethyl)pyridineHCID 14932948—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86679166HCID 86679166—

Reaction Steps

To a vial is added 1,4-butanesultam (81 mg, 0.60 mmol) in 2 ml of DMF, followed by the addition of 60% NaH (24 mg, 0.6 mmol) at 0° C. The reaction mixture is stirred for 15 minutes, followed by the addition of To a vial is added 3-bromo-5-bromomethyl-pyridine, Intermediate E (100 mg, 0.40 mmol). The reaction mixture is stirred at room temperature for 2 hours. The reaction mixture is diluted with EtOAc, washed with water, brine, dried over anhydrous Na2SO4, filtered and concentrated to give the crude product. Purification by the flash column chromatography affords 86 mg of 2-(5-bromo-pyridin-3-ylmethyl)-[1,2]thiazinane 1,1-dioxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181272B2
Source datasetuspto-grants-2015_11
ORD IDord-825590ea050d48b2996bd1879f31bad0
Source noteuspto-grants-2015_11