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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218605Generated: October 30, 2026

Lawesson's reagent → HCID 10181892, compound

https://huagongshe.com/reaction/218605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantHCID 9845390HCID 9845390—
SolventTolueneHCID 1140—
ProductHCID 10181892HCID 1018189223.2%

Reaction Steps

To a solution of N-[(4-dimethylaminophenyl)methyl]-N-(4-isopropylphenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxamide (0.79 g) in toluene (10 mL) was added Lawesson's reagent (0.9 g), and the mixture was heated under reflux for 5 hr. The reaction mixture was partitioned between water and ethyl acetate. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated, and the residue was purified by silica gel column chromatography to give N-[(4-dimethylaminophenyl)methyl]-N-(4-isopropylphenyl)-1,2,3,4-tetrahydronaphthalene-1-carbothioamide (0.19 g). melting point: 123-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198454B2
Source datasetuspto-grants-2012_06
ORD IDord-26a8a663c9404563bf25d03d17990181
Source noteuspto-grants-2012_06