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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189943Generated: October 26, 2026

Benzenecarbothioic acid, 2,5-difluoro-, hydrazide → HCID 86639136, compound

https://huagongshe.com/reaction/2189943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenecarbothioic acid, 2,5-difluoro-, hydrazideHCID 55279024—
ReactantTert-butyl 3-oxo-3-phenylpropoxycarbamateHCID 86639135—
SolventEthanolHCID 702—
ProductHCID 86639136HCID 8663913679%

Reaction Steps

A mixture of tert-butyl 3-oxo-3-phenylpropoxycarbamate (1.09 g, 4.10 mmol) and 2,5-difluorobenzothiohydrazide (0.515 g, 2.74 mmol) in ethanol (3 mL) were stirred together at room temperature for 16 hours. The reaction mixture was concentrated under reduced pressure. The residue was chromatographed (20% ethyl acetate in hexanes) to provide the product as a white solid (0.94 g, 79% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324257B2
Source datasetuspto-grants-2012_12
ORD IDord-c1b4b220e3534baf866bcbacb537b442
Source noteuspto-grants-2012_12