Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1467322Generated: October 31, 2026

Trifluoroacetic acid → N-(4-(3-fluorophenyl)piperidin-3-yl)-3-(pyridin-4-yl)-1H-indazole-5-carboxamide

https://huagongshe.com/reaction/1467322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 4-(3-fluorophenyl)-3-(3-(pyridin-4-yl)-1-trityl-1H-indazole-5-carboxamido)piperidine-1-carboxylateHCID 67996977—
CatalystTriethylsilaneHCID 12052—
ProductN-(4-(3-fluorophenyl)piperidin-3-yl)-3-(pyridin-4-yl)-1H-indazole-5-carboxamideHCID 67996351—

Reaction Steps

Trifluoroacetic acid (1 mL) was added to tert-butyl 4-(3-fluorophenyl)-3-(3-(pyridin-4-yl)-1-trityl-1H-indazole-5-carboxamido)piperidine-1-carboxylate (0.105 mmol). The reaction was stirred at room temperature for 30 minutes. Triethylsilane (1 drop) was added to the reaction and stirred for an additional 5 minutes. The reaction was concentrated in vacuo and purified using prep LC/MS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999957B2
Source datasetuspto-grants-2015_04
ORD IDord-2068c79e30ba4f64a0c32cbb25799f4c
Source noteuspto-grants-2015_04