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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047538Generated: October 31, 2026

Trifluoroacetic acid → N-(3-(1H-benzo[d]imidazol-2-yl)-1H-indazol-5-yl)-1,4-dimethylpiperidine-4-carboxamide

https://huagongshe.com/reaction/1047538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantN-(3-(1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-yl)-1,4-dimethylpiperidine-4-carboxamideHCID 136352251—
SolventDichloromethaneHCID 6344—
ProductN-(3-(1H-benzo[d]imidazol-2-yl)-1H-indazol-5-yl)-1,4-dimethylpiperidine-4-carboxamideHCID 13623255351.5%

Reaction Steps

TFA (0.1 mL, 1.587 mmol) was added to a solution of N-(3-(1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-yl)-1,4-dimethylpiperidine-4-carboxamide (5 mg, 0.010 mmol) in CH2Cl2 (4 mL). The reaction mixture was stirred at room temperature for 24 h, and then the solvent was removed in vacuo. Purification by flash chromatography (6% CH3OH/CH2Cl2) afforded the title compound (2 mg) as a white solid. 1H NMR (400 MHz, CD3OD): δ 8.49 (bs, 1H), 7.64 (m, 4H), 7.29 (m, 2H), 3.49 (m, 2H), 3.18 (m, 2H), 2.91 (s, 3H), 2.59 (m, 2H), 1.46 (m, 2H), 1.28 (s, 3H); ESI-MS [M+H]+: 389.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-e4f64ab512144be997ccb77e653ca3c7
Source noteuspto-grants-2013_10