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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166678Generated: November 3, 2026

Hydrochloric Acid → HCID 22218215, compound

https://huagongshe.com/reaction/1166678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanethiolHCID 6343—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22218246HCID 22218246—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 22218215HCID 22218215101.6%

Reaction Steps

To a suspension of sodium hydride 60% w/w (0.30 g, 6.8 mmol) in 20 mL of DMF under argon atmosphere was added slowly ethanethiol 98% (0.5 mL, 6.8 mmol), and the resulting solution was stirred for 15 min. A solution of 6-bromo-4-isopropyl-1,1-dimethyl-7-methoxy-1,2-dihydronaphthalene (Compound 102, 600 mg, 1.9 mmol) in 3 mL of DMF was added, and the reaction mixture was refluxed for 5 h, then cooled to room temperature, acidified with 2N HCl, diluted with water andextracted with ethyl acetate. The combined extracts were washed with brine, dried over MgSO4, and filtered. The solvent was removed to afford 0.57 g (100%) of the title compound as a dark brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613917B1
Source datasetuspto-grants-2003_09
ORD IDord-03b4c29193314156be78494cf8cf9aa4
Source noteuspto-grants-2003_09