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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874928Generated: October 27, 2026

3-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acid → 6-(3-Methyl-4-(3-(5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoyl)piperazin-1-yl)nicotinonitrile

https://huagongshe.com/reaction/874928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acidHCID 25180854—
Reactant6-(3-Methylpiperazin-1-yl)nicotinonitrileHCID 62479801—
Product6-(3-Methyl-4-(3-(5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoyl)piperazin-1-yl)nicotinonitrileHCID 5332777039%

Reaction Steps

This compound was synthesized from 6-(3-methylpiperazin-1-yl)nicotinonitrile and 3-(5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acid as described for example 37 step 3 (75 mg, yield 39%). 1H NMR (400 MHz, MeOD) δ 8.41 (d, J=2.0 Hz, 1H), 8.27-8.25 (m, 1H), 8.18 (s, 1H), 7.77-7.72 (m, 3H), 6.89 (d, J=9.0 Hz, 1H), 4.39 (m, 3H), 3.48 (m, 2H), 3.22-3.15 (m, 1H), 1.29 (m, 3H). MS (ESI) m/z: Calculated for C21H17F3N6O2: 442.14. found: 443.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08981084B2
Source datasetuspto-grants-2015_03
ORD IDord-3fac6b0bde38424dbd43da1e2756a960
Source noteuspto-grants-2015_03