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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331149Generated: October 29, 2026

Lawesson's reagent → HCID 86671884, compound

https://huagongshe.com/reaction/331149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
ReactantHCID 68380499HCID 68380499—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86671884HCID 8667188497%

Reaction Steps

The reaction of (R)-5-(5′-chloro-4,3′-difluoro-biphenyl-3-yl)-6,6-difluoro-5,7,7-trimethyl-[1,4]oxazepan-3-one (130 mg, 313 μmol) with Lawesson's reagent (130 mg, 313 μmol) in 1,4-dioxane (5 ml) yielded the (R)-5-(5′-chloro-4,3′-difluoro-biphenyl-3-yl)-6,6-difluoro-5,7,7-trimethyl-[1,4]oxazepan-3-thione (131 mg, 97%) as a white foam. MS (ISP): m/z=432.2 [M+H]+ and 434.2 [M+2+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877744B2
Source datasetuspto-grants-2014_11
ORD IDord-d996058592bd47bfac0ecbc5866d3175
Source noteuspto-grants-2014_11