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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246532Generated: October 31, 2026

Potassium ethanethioate → HCID 74437522, compound

https://huagongshe.com/reaction/2246532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium ethanethioateHCID 23670855—
Reactant11-(4S)-[2-(chloromethyldimethylsilanyl)-ethyl]-4-ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dioneHCID 25227497—
SolventDimethylformamideHCID 6228—
ProductHCID 74437522HCID 7443752274%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of Compound 3 (300 mg) and potassium thioacetate (400 mg) in N,N-dimethylformamide (2 mL) was heated at 70° C. under argon for 16 hours. The N,N-dimethylformamide was removed under vacuum and the resulting residue was directly eluted on a silica gel using 1% ethanol in dichloromethane to obtain the required product in 74% yield (240 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687496B2
Source datasetuspto-grants-2010_03
ORD IDord-3dc512f6fb724db99a5530ed5c83df75
Source noteuspto-grants-2010_03