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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282032Generated: October 31, 2026

Ethanethiol → HCID 18423661, compound

https://huagongshe.com/reaction/1282032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanethiolHCID 6343—
ReactantSodium hydrideHCID 24758—
ReactantHCID 18423637HCID 18423637—
SolventDimethylformamideHCID 6228—
ProductHCID 18423661HCID 1842366179.1%

Reaction Conditions

Temperature140 °C

Reaction Steps

Sodium hydride (0. 19 g, 60% in mineral oil) was added to a stirred solution of ethane thiol (0.34 ml) in N, N-dimethylformamide (6 ml) at room temperature under a dry nitrogen atmosphere. After stirring for 15 minutes 7-methoxy-2-(tetrahydrofuran-3-yl)-benzofuran (0.5 g) in N,N-dimethylformamide (6 ml) was added and the reaction heated to 140° C. for 2 hours. After cooling to room temperature the solvent was removed in vacuo. The residue was partitioned between ethyl acetate (50 ml) and water (50 ml). The organic extract was dried over magnesium sulphate, filtered and preadsorbed onto silica. Purification by column chromatography on silica eluting with 50% ethyl acetate in heptane afforded the title compound as a brown oil (0.37 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455561B1
Source datasetuspto-grants-2002_09
ORD IDord-f16aded9c90848a39d342a5c874e60c4
Source noteuspto-grants-2002_09