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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056500Generated: October 30, 2026

2-methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic Acid → HCID 11259513, compound

https://huagongshe.com/reaction/2056500

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-methyl-5-(trifluoromethyl)-1,3-oxazole-4-carboxylic AcidHCID 2775651—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
ProductHCID 11259513HCID 11259513—

Reaction Steps

Following the procedure of Example 9, making variations only as required to use 2-methyl-5-trifluoromethyloxazole-4-carboxylic acid in place of 2,5-dichlorobenzoic acid to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclopropylethyl)amide, the title compound was obtained as a white solid (58% yield). 1H NMR (300 MHz, CDCl3) δ 8.05, 7.98, 6.99, 3.75-3.95, 3.50-3.59, 2.55, 1.51, 0.71-0.80, 0.45-0.49, 0.06-0.12. MS (ES+) m/z 453 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335658B2
Source datasetuspto-grants-2008_02
ORD IDord-34fb06192b7942b19b94a128cc0737fb
Source noteuspto-grants-2008_02