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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047541Generated: October 30, 2026

Pyridine → HCID 136352253, compound

https://huagongshe.com/reaction/1047541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,4-Difluorophenyl isocyanateHCID 593258—
Reactant3-(1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-amineHCID 136352245—
SolventDichloromethaneHCID 6344—
ProductHCID 136352253HCID 13635225352%

Reaction Steps

2,4-Difluorophenyl isocyanate (10 mg, 0.064 mmol) was added to a solution of 3-(1H-benzo[d]imidazol-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-amine (20 mg, 0.059 mmol) and pyridine (0.02 mL, 0.177 mmol) in CH2Cl2 (5 mL), and the mixture was stirred for 24 h. The reaction mixture was filtered through Celite, and the solvent was removed in vacuo. Purification by flash chromatography (2% CH3OH/CH2Cl2) afforded the title compound (15 mg) as a solid. 1H NMR (400 MHz, CD3OD): δ 8.39 (s, 1H), 8.04 (m, 1H), 7.86 (m, 1H), 7.72 (m, 3H), 7.27 (m, 2H), 7.00 (m, 1H), 6.92 (m, 1H), 5.92 (dd, 1H, J=3.2 and 9.2 Hz), 4.02 (m, 1H), 3.85 (m, 1H), 2.67 (m, 1H), 2.14 (m, 1H), 1.71 (m, 1H), 1.28 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-62b5391947a54f2f926d81cfe1b46947
Source noteuspto-grants-2013_10