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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774768Generated: November 2, 2026

Iodoethane → HCID 86679141, compound

https://huagongshe.com/reaction/1774768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantN-((5-bromopyridin-3-yl)methyl)ethanesulfonamideHCID 58215658—
SolventDimethylformamideHCID 6228—
ProductHCID 86679141HCID 8667914191.2%

Reaction Steps

To a solution of ethanesulfonic acid (5-bromo-pyridin-3-ylmethyl)-amide (intermediate A-11, 0.051 g, 0.182 mmol) in DMF (3 mL) cooled at 0° C. with an ice bath was added 60% NaH in mineral oil (0.011 g, 0.274 mmol) and the mixture was stirred at room temperature for 20 min. Then, iodoethane (0.045 g, 0.292 mmol) was added and the reaction mixture was stirred for 3 h before being quenched with water (5 mL). The aqueous solution was extracted with EtOAc (2×15 mL). Combined organics were dried over Na2SO4, filtered and evaporated to dryness to give the title compound (0.051 g, 82%) as orange oil which was used with no further purification. MS: 307.1 and 309.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260408B2
Source datasetuspto-grants-2016_02
ORD IDord-632381c456714a13bdfb3ececdd4e16d
Source noteuspto-grants-2016_02