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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047545Generated: October 31, 2026

Trifluoroacetic acid → HCID 136232554, compound

https://huagongshe.com/reaction/1047545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 136352255HCID 136352255—
SolventDichloromethaneHCID 6344—
ProductHCID 136232554HCID 13623255485.4%

Reaction Steps

TFA (0.3 mL, 4.03 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-cyclopentylurea (6 mg, 0.013 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 (4 mg) as an off-white solid. 1H NMR (400 MHz, CD3OD): δ 8.36 (s, 1H), 7.81 (m, 2H), 7.60 (d, 1H, J=8.8 Hz), 7.46 (m, 3H), 4.11 (t, 1H, J=6.4 Hz), 2.00 (m, 2H), 1.75 (m, 2H), 1.65 (m, 2H), 1.51 (m, 2H); ESI-MS [M+H]+: 361.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-32ebda5d593b45e5a747ec072a9b37e2
Source noteuspto-grants-2013_10