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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713763Generated: November 3, 2026

2-Fluorophenyl isothiocyanate → 5-[(2-Fluorophenyl)amino]-N-[4-(propylsulfonyl)phenyl]-1,3,4-oxadiazole-2-carboxamide

https://huagongshe.com/reaction/1713763

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluorophenyl isothiocyanateHCID 97520—
Reactant2-hydrazino-2-oxo-N-[4-(propylsulfonyl)phenyl]acetamideHCID 59464171—
ReactantHCID 178500682HCID 178500682—
Product5-[(2-Fluorophenyl)amino]-N-[4-(propylsulfonyl)phenyl]-1,3,4-oxadiazole-2-carboxamideHCID 59464111—

Reaction Steps

Following the general procedure of Example 105 but using 2-hydrazino-2-oxo-N-[4-(propylsulfonyl)phenyl]acetamide (Intermediate 97) as starting material in place of methyl [trans-4-(4-{[hydrazino(oxo)acetyl]amino}phenyl)cyclohexyl]acetate and using 2-fluorophenylisothiocyanate in place of 2-isothiocyanatopyridine the title compound was obtained as a solid; 1H NMR δ 0.90 (t, 3H), 1.46-1.62 (m, 2H), 3.18-3.27 (m, 2H), 7.12-7.20 (m, 1H), 7.22-7.35 (m, 2H), 7.87 (d, 2H), 7.99-8.10 (m, 3H), 10.90 (s, 1H), 11.50 (s, 1H); MS m/e MH+ 405.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795283B2
Source datasetuspto-grants-2010_09
ORD IDord-a2417397d7714bf5b50c7d2ae01e2585
Source noteuspto-grants-2010_09