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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238905Generated: November 1, 2026

Lawesson's reagent → 6-chloro-7-[methyl(2-thienylsulfonyl)amino]-1H-indole-2-carbothioamide

https://huagongshe.com/reaction/2238905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant6-chloro-7-[methyl(2-thienylsulfonyl)amino]-1H-indole-2-carboxamideHCID 57476032—
SolventTetrahydrofuranHCID 8028—
Product6-chloro-7-[methyl(2-thienylsulfonyl)amino]-1H-indole-2-carbothioamideHCID 5747603384%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 6-chloro-7-[methyl(2-thienylsulfonyl)amino]-1H-indole-2-carboxamide (0.70 g), Lawesson's reagent (0.77 g) and tetrahydrofuran (20 ml) was stirred at 60° C. for 2 hr. The reaction mixture was concentrated, toluene was added, and the resulting crystals were filtrated, washed with toluene, and dried to give the title compound (0.60 g, yield 84%) as yellow crystals. melting point 200-201° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718798B2
Source datasetuspto-grants-2010_05
ORD IDord-70a02d18b7dd4b09af26d3f3f8aa1afa
Source noteuspto-grants-2010_05