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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047547Generated: October 31, 2026

Trifluoroacetic acid → HCID 136232547, compound

https://huagongshe.com/reaction/1047547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 136352256HCID 136352256—
SolventDichloromethaneHCID 6344—
ProductHCID 136232547HCID 13623254775.2%

Reaction Steps

TFA (0.5 mL, 7.20 mmol) was added to a solution of 1-(3-(1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-yl)-3-cyclopropylurea (10 mg, 0.024 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 (6 mg) as an off-white solid. 1H NMR (400 MHz, CD3OD): δ 8.53 (s, 1H), 7.69-7.67 (m, 2H), 7.59 (d, 1H, J=8.8 Hz), 7.27 (m, 3H), 3.91 (t, 2H, J=5.6 Hz), 3.62 (m, 1H), 2.64 (t, 2H, J=6.0 Hz); ESI-MS [M+H]+: 333.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-ba98370006ab43eb9e02b85f39f10af6
Source noteuspto-grants-2013_10