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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053717Generated: October 31, 2026

Lawesson's reagent → HCID 60088435, compound

https://huagongshe.com/reaction/2053717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantN-(4-Fluorobenzyl)acetamideHCID 3532104—
SolventTolueneHCID 1140—
ProductHCID 60088435HCID 60088435106.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

Step c) Add Lawesson reagent (1.8 g, 3.6 mmol) to N-(4-fluorobenzyl)acetamide (0.9 g, 5.4 mmol) in 50 mL of toluene and heat to 80° C. for 12 hours. Remove solvent under reduced pressure. Purify the residue by column chromatography (silica gel, Acetone: Hexane=20:80) to give a mixture. Wash with ether and discard insoluble solid impurities by filtration. Remove solvent under reduced pressure to give N-(4-fluorobenzyl)-thioacetamide (0.7 gm) in 71% as a yellow solid: MS 184 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326731B2
Source datasetuspto-grants-2008_02
ORD IDord-42c8a591a043485ab04ae41ae2521257
Source noteuspto-grants-2008_02