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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81544Generated: October 29, 2026

Lawesson's reagent → HCID 86650257, compound

https://huagongshe.com/reaction/81544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant3-Morpholinone,5-(5-bromo-2-fluorophenyl)-5-(difluoromethyl)-HCID 66665721—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86650257HCID 86650257—

Reaction Steps

A mixture of 7.34 g (22.65 mmol) 5-(5-bromo-2-fluoro-phenyl)-5-difluoromethyl-morpholin-3-one and 5.19 g (12.46 mmol) Lawesson's reagent in 73 ml of THF was refluxed for 1 h. The mixture was concentrated and crystallized from DCM/hexane and recrystallized from EtOH to yield the desired product as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846658B2
Source datasetuspto-grants-2014_09
ORD IDord-7d68ee15cf314a5998b56e8d636280a7
Source noteuspto-grants-2014_09