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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056528Generated: October 30, 2026

2-(Trifluoromethyl)furan-3-carboxylic acid → HCID 11430525, compound

https://huagongshe.com/reaction/2056528

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethyl)furan-3-carboxylic acidHCID 3348654—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
ProductHCID 11430525HCID 11430525—

Reaction Steps

Following the procedure of Example 9, making variations only as required to use 2-trifluoromethylfuran-3-carboxylic acid to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclopropylethyl)amide, the title compound was obtained as a white powder (71% yield). 1H NMR (300 MHz, CDCl3) δ 8.04, 7.96, 7.56, 7.00, 6.54, 3.9-3.7, 3.6-3.5, 1.49, 0.79-0.66, 0.47-0.41, 0.09-0.04. 13C NMR (300 MHz, CDCl3) δ 6161.78, 160.01, 145.60, 145.05, 138.14, 137.57, 127, 15, 121.74, 120.54, 112.54, 110.88, 46.33, 44.59, 41.43, 39.67, 34.52, 8.64, 4.23. MS (ES+) m/z 438.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335658B2
Source datasetuspto-grants-2008_02
ORD IDord-239e7de234f74e448e768fbda8c93eec
Source noteuspto-grants-2008_02