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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1960356Generated: October 31, 2026

Lawesson's reagent → 7-[[(2-methoxyphenyl)sulfonyl](methyl)amino]-1H-indole-2-carbothioamide

https://huagongshe.com/reaction/1960356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant7-[[(2-methoxyphenyl)sulfonyl](methyl)amino]-1H-indole-2-carboxamideHCID 57476177—
SolventTetrahydrofuranHCID 8028—
Product7-[[(2-methoxyphenyl)sulfonyl](methyl)amino]-1H-indole-2-carbothioamideHCID 59135976154.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 7-[[(2-methoxyphenyl)sulfonyl](methyl)amino]-1H-indole-2-carboxamide (2.82 g), Lawesson's reagent (1.6 g) and tetrahydrofuran (250 mL) was stirred at 70° C. for 3 hr. The reaction solution was concentrated under reduced pressure, and the obtained oil was crystallized from ethyl acetate-hexane to give the title compound (2.3 g, yield: 78%) as pale-yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410087B2
Source datasetuspto-grants-2013_04
ORD IDord-059894f7b57f49aa8b4aea034828dec7
Source noteuspto-grants-2013_04