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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875858Generated: November 4, 2026

Lawesson's reagent → HCID 45256600, compound

https://huagongshe.com/reaction/1875858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantHCID 67320835HCID 67320835—
SolventTetrahydrofuranHCID 8028—
ProductHCID 45256600HCID 4525660078%

Reaction Steps

To a solution of hydrazide (9) (70 mg, 0.136 mmol) and Lawesson's reagent (137 mg, 0.339 mmol) in THF (5 mL) was irradiated in a microwave reactor (Biotage Initiator™) for 50 minutes at 155° C. The organic extract was dried over anhydrous MgSO4, filtered, and concentrated in vacuo. The residue was subjected to silica gel column chromatography (eluent: hexane/EtOAc=4/1) to obtain 54 mg (78%) of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309584B2
Source datasetuspto-grants-2012_11
ORD IDord-12d8ed2423a1475f8477219956f8fa92
Source noteuspto-grants-2012_11