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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500861Generated: November 1, 2026

Dimethyl Disulfide → HCID 59424691, compound

https://huagongshe.com/reaction/500861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl DisulfideHCID 12232—
Reactant7-Chlorothieno[3,2-b]pyridineHCID 11275251—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59424691HCID 5942469194.3%

Reaction Steps

To a solution of 2 (200 mg, 1.18 mmol) in dry THF (11 ml) at −78° C. was added n-BuLi (0.57 mL, 2.5M solution on hexane, 1.41 mmol) and the resultant brown precipitate was stirred for 10 minutes. Methyl disulfide (0.16 ml, 1.77 mmol) was added slowly, the mixture was stirred at −78° C. for 3 hours and partitioned between DCM and water. Organic phase was separated, dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to afford title compound 229 (0.240 g, 94% yield, crude) as a yellow solid. MS (m/z): 216.1 (100%), 218.1 (39%) (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772247B2
Source datasetuspto-grants-2010_08
ORD IDord-281d2ebb2ff840bb821eeb1a45aa8359
Source noteuspto-grants-2010_08