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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869197Generated: October 30, 2026

Ammonia → HCID 178513556, compound

https://huagongshe.com/reaction/869197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 178468633HCID 178468633—
SolventMethanolHCID 887—
ProductHCID 178513556HCID 17851355612%

Reaction Conditions

Temperature110 °C

Reaction Steps

Ethyl 5-(6-(t-butoxycarbonyl((1-(3-fluoropyridin-2-yl)cyclobutyl)methyl)amino)pyridazin-3-yl)-1H-pyrazole-3-carboxylate (0.28 g, 0.56 mmol) and 7N ammonia in MeOH were combined in a microwave reactor and heated to 110° C. for 1 h. The reaction mixture was then concentrated, diluted with EtOAc, and washed with satd. aq. NaHCO3 and brine. The organic layer was dried over sodium sulfate, filtered, and concentrated. The resultant oil was diluted in 10 mL of DCM and TFA (15 mL) was added. The reaction mixture was then concentrated and purified by reverse phase chromatography to give the title compound as a white solid (18 mg, 12%), (m/z [M+H]=368.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969346B2
Source datasetuspto-grants-2015_03
ORD IDord-c2adb423c5534f5fafcc5719e64cd180
Source noteuspto-grants-2015_03