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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170915Generated: October 31, 2026

Lawesson's reagent → HCID 86723568, compound

https://huagongshe.com/reaction/2170915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantHCID 86723567HCID 86723567—
SolventTolueneHCID 1140—
ProductHCID 86723568HCID 8672356888%

Reaction Steps

To a solution of (S)-4-bromo-N-(1,1,1-trifluoropropan-2-yl)thiazole-2-carboxamide (50 g, 1.0 eq.) in toluene (1000 ml) was added Lawesson's Reagent (100 g, 1.5 eq.). It was refluxed overnight. TLC and LCMS showed the reaction was complete. It was concentrated and the residue was purified by column to obtain 46 g (88% y) of (S)-4-bromo-N-(1,1,1-trifluoropropan-2-yl)thiazole-2-carbothioamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051313B2
Source datasetuspto-grants-2015_06
ORD IDord-86fb3682ee2e4807b369cf902a2edcac
Source noteuspto-grants-2015_06