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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766644Generated: November 1, 2026

Hydrochloric Acid → HCID 23031161, compound

https://huagongshe.com/reaction/1766644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86597597HCID 86597597—
SolventMethanolHCID 887—
ProductHCID 23031161HCID 2303116150.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of S-(5-methyl-7-nitroindan-4-yl) dimethylthiocarbamate (5.0 g) in a 2 mol/L aqueous solution of sodium hydroxide (30 mL) and methanol (30 mL) was stirred at 90° C. under an argon atmosphere for 6 hours. The reaction mixture was cooled to room temperature. The reaction mixture was acidified by 1 mol/L hydrochloric acid, and extracted with ethyl acetate. The organic layer was washed with brine and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: hexane/ethyl acetate=5/1−3/1) to give the title compound (1.87 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07230031B2
Source datasetuspto-grants-2007_06
ORD IDord-1c7bd8802d164b46912e3c06ffb877ff
Source noteuspto-grants-2007_06