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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047549Generated: October 29, 2026

Trifluoroacetic acid → HCID 136232555, compound

https://huagongshe.com/reaction/1047549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 136352257HCID 136352257—
SolventDichloromethaneHCID 6344—
ProductHCID 136232555HCID 13623255569.6%

Reaction Steps

TFA (0.5 mL, 6.90 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-(pyridin-4-yl)piperidine-4-carboxamide (12 mg, 0.023 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 (7 mg) as an off-white solid. 1H NMR (400 MHz, CD3OD): δ 8.50 (s, 1H), 8.10 (m, 2H), 7.73 (d, 1H, J=8.8 Hz), 7.65 (m, 2H), 7.57 (d, 1H, J=9.2 Hz), 7.27 (m, 2H), 6.94 (m, 2H), 4.17 (m, 2H), 3.11 (m, 2H), 2.77 (m, 1H), 2.03 (m, 2H), 1.89 (m, 2H); ESI-MS [M+2H/2]+: 219.61.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-89c520055bc54d28b6c11317ce9e124f
Source noteuspto-grants-2013_10