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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362988Generated: October 31, 2026

Potassium Carbonate → HCID 11655664, compound

https://huagongshe.com/reaction/1362988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-AcetylpiperazineHCID 83795—
ReactantHCID 58964266HCID 58964266—
SolventDimethylformamideHCID 6228—
ProductHCID 11655664HCID 1165566464.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of N-[4-(2-Bromo-ethoxy)-3-(2-methyl-2H-pyrazol-3-yl)-phenyl]-3-fluoro-benzamide (105 mg, 0.251 mmol), 1-acetylpiperazine (34 mg, 0.264 mmol) and potassium carbonate (42 mg, 0.301 mmol) in DMF (3 mL) was heated in microwave at 120° C. for 20 min. The mixture was purified by HPLC to give title compound (75 mg, 64%) as a white solid as TFA salt. 1H NMR (CD3CN, 400 MHz) δ 2.09 (s, 3H), 3.32-3.38 (m, 6H), 3.48 (t, J=5.05 Hz, 4H), 3.79 (s, 3H), 4.43 (t, J=4.55 Hz, 2H), 6.39 (d, J=2.02 Hz, 1H), 7.18 (d, J=9.09 Hz, 1H), 7.40 (dt, J=2.78, 8.59 Hz, 1H), 7.57-7.63 (m, 2H), 7.70-7.74 (m, 2H), 7.80-7.82 (m, 1H), 7.85 (dd, J=2.78, 9.09 Hz, 1H), 8.93 (s, 1H). Exact mass calculated for C25H28FN5O3 465.2. found 466.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884101B2
Source datasetuspto-grants-2011_02
ORD IDord-9d3f876e00a043cb9082770173e83630
Source noteuspto-grants-2011_02