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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 874951Generated: October 31, 2026

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

https://huagongshe.com/reaction/874951

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acidHCID 25180854—
Reactant6-(Piperidin-4-yl)nicotinonitrile hydrochlorideHCID 67324607—
Product6-(1-(3-(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoyl)piperidin-4-yl)nicotinonitrileHCID 5332781230%

Reaction Steps

This compound was synthesized from 6-(piperidin-4-yl)nicotinonitrile hydrochloride and 3-(5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl)benzoic acid as described for example 37 step 3 (50 mg, yield 30%). 1H NMR (400 MHz, CDCl3) δ 8.84 (d, J=2.0 Hz, 1H), 8.20-8.19 (m, 2H), 7.95-7.92 (dd, J=8.2 Hz, 2.1 Hz, 1H), 7.67-7.59 (m, 2H), 7.33 (d, J=8.3 Hz, 1H), 4.92 (m, 1H), 3.91 (m, 1H), 3.24 (m, 1H), 3.09 (m, 1H), 2.97 (m, 1H), 2.09 (m, 1H), 1.94-1.83 (m, 3H). MS (ESI) m/z: Calculated for C21H16F3N6O2: 427.13. found: 428.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08981084B2
Source datasetuspto-grants-2015_03
ORD IDord-4f21af5f40834d3984ec788adba98709
Source noteuspto-grants-2015_03