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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929924Generated: October 31, 2026

Cyclopropylamine → HCID 72706526, compound

https://huagongshe.com/reaction/929924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantHCID 118130490HCID 118130490—
CatalystHydrochloric AcidHCID 313—
ProductHCID 72706526HCID 72706526—

Reaction Conditions

Temperature140 °C

Reaction Steps

Ethyl 2-(4-((5-fluoro-4-((2,4,6-trifluorobenzyl)amino)pyrimidin-2-yl)amino)-1H-pyrazol-1-yl)acetate I-54 (97 mg, 0.23 mmol, prepared by Procedure B), cyclopropylamine (0.5 mL, 7.2 mmol) and conc. hydrochloric acid (2 drops) were mixed in a vessel and then heated in a microwave reactor at 140° C. for 30 min. The resulting precipitate was collected, triturated in ethyl acetate, filtered, washed with ether and methanol to afford N-cyclopropyl-2-(4-((5-fluoro-4-((2,4,6-trifluorobenzyl)amino)pyrimidin-2-yl)amino)-1H-pyrazol-1-yl)acetamide I-4 (24 mg, 0.05 mmol) as a white solid. LC-MS (Method B), RT=5.88 min. (ES+) 436.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296725B2
Source datasetuspto-grants-2016_03
ORD IDord-03aa403c10ed4092b68c863b3780a618
Source noteuspto-grants-2016_03