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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795614Generated: October 31, 2026

Hydrochloric Acid → HCID 22218215, compound

https://huagongshe.com/reaction/1795614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanethiolHCID 6343—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22218246HCID 22218246—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
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 2 N HCl, diluted with water and extracted 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 numberUS07026487B2
Source datasetuspto-grants-2006_04
ORD IDord-b008c1989e814153ada280c87d06fa32
Source noteuspto-grants-2006_04