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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047562Generated: October 31, 2026

Trifluoroacetic acid → HCID 178521829, compound

https://huagongshe.com/reaction/1047562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 178521727HCID 178521727—
SolventDichloromethaneHCID 6344—
ProductHCID 178521829HCID 17852182978.7%

Reaction Steps

TFA (2.212 μL, 0.029 mmol) was added to solution of 2,2-difluoro-N-(3-(5-morpholino-1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-yl)cyclopropane carboxamide (15 mg, 0.029 mmol) in CH2Cl2 (5 mL). The reaction mixture was stirred overnight at room temperature, and then the solvent was removed in vacuo. Purification by flash column chromatography (5% CH3OH/CH2Cl2) afforded the title compound (10 mg) as a yellow solid. 1H NMR: (400 MHz, CD3OD): δ 8.69 (d, 1H, J=1.2 Hz), 7.71 (d, 1H, J=9.2 Hz), 7.68 (d, 1H, J=8.8 Hz), 7.48 (dd, 1H, J=1.6 and 9.2 Hz), 7.35 (dd, 1H, J=1.6 and 9.6 Hz), 7.19 (m, 1H), 3.88 (m, 4H), 3.26 (m, 4H), 2.82-2.74 (m, 1H), 2.19-2.12 (m, 1H), 1.93-1.87 (m, 1H); ESI-MS: [M+H]+: 439.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-49515f625aad417985f8c0c666906e4a
Source noteuspto-grants-2013_10