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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358834Generated: October 27, 2026

Ethanethiol → HCID 20067262, compound

https://huagongshe.com/reaction/358834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanethiolHCID 6343—
Reactant10-Bromo-1,8-dihydroxy-10H-anthracen-9-oneHCID 276504—
SolventDichloromethaneHCID 6344—
ProductHCID 20067262HCID 2006726291%

Reaction Steps

10-Bromo-1,8-dihydroxy-9-anthrone (3.05 g) was dissolved in dichloromethane (100 ml) and ethanethiol (1 ml) was added. The solution was left stirring at room temperature for 6 hours, during which time the red-brown solution became yellow-green Removal of the solvent gave a yellow solid which, recrystallised from hexane, gave 1,8-dihydroxy-10-ethylthio-9-anthrone (2.63 g, 91%) as bright yellow needles, melting point 117°-118° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997961
Source datasetuspto-grants-1991_03
ORD IDord-f2b0aa065e664e77bc9c8dcf3c6fde3f
Source noteuspto-grants-1991_03