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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522090Generated: October 30, 2026

Ethanolamine → HCID 118497101, compound

https://huagongshe.com/reaction/522090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 118497028HCID 118497028—
SolventMethanolHCID 887—
ProductHCID 118497101HCID 11849710144%

Reaction Steps

Ethyl 5-(2-chloro-5-(3-fluoropyridin-2-yl)benzamido)-1-phenyl-1H-pyrazole-3-carboxylate (Example 113, 40 mg, 0.09 mmol), ethanolamine (15.7 mg, 0.26 mmol) and N,N-diisopropylethylamine (33.3 mg, 0.26 mmol) in methanol (1 mL) was heated at 50° C. in a sealed vial for 17 hours. The reaction was cooled and purified using reverse phase column chromatography eluting with 3-50% MeCN in water with 0.1% ammonia to afford the title compound as a white solid (18 mg, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328096B2
Source datasetuspto-grants-2016_05
ORD IDord-5ae5a68671614135b95b67478b0577e6
Source noteuspto-grants-2016_05