Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667232Generated: October 30, 2026

N'-Hydroxy-4-(trifluoromethyl)benzene-1-carboximidamide → 1-{[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-3,3-diphenylpyrrolidin-2-one

https://huagongshe.com/reaction/1667232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN'-Hydroxy-4-(trifluoromethyl)benzene-1-carboximidamideHCID 609329—
Reactant2-(3,3-Bis(4-fluorophenyl)-2-oxopyrrolidin-1-yl)acetic acidHCID 67357191—
Reactant2-(2-Oxo-3,3-diphenylpyrrolidin-1-yl)acetic acidHCID 67359013—
ReactantHCID 178506500HCID 178506500—
Product1-{[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-3,3-diphenylpyrrolidin-2-oneHCID 45274712—

Reaction Steps

The title compound was prepared using the procedure described in Example 190 substituting 2-(2-oxo-3,3-diphenylpyrrolidin-1-yl)acetic acid from Example 1C for 2-(3,3-bis(4-fluorophenyl)-2-oxopyrrolidin-1-yl)acetic acid and (Z)-4-chloro-N-hydroxybenzimidamide for (Z)—N-hydroxy-4-(trifluoromethyl)benzimidamide. 1H NMR (300 MHz, CDCl3) δ ppm 7.99-7.91 (m, 2H), 7.49-7.14 (m, 12H), 4.88 (s, 2H), 3.57 (t, J=6.5, 2H), 2.89 (t, J=6.5, 2H); MS (DCI) m/z 430.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044069B2
Source datasetuspto-grants-2011_10
ORD IDord-f10695f1ce994b2eabc72b8434aacf72
Source noteuspto-grants-2011_10