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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233979Generated: October 30, 2026

Trifluoroacetic acid → HCID 86608324, compound

https://huagongshe.com/reaction/2233979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 86608325HCID 86608325—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 86608324HCID 86608324—

Reaction Conditions

Temperature0 °C

Reaction Steps

6-(4-{[(3,4-Dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}piperidin-1-yl)-2-[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]-N-methoxypyrimidine-4-carboxamide (Example 313; 0.60 g, 1.08 mmol) was dissolved in THF/water (4:1; 2.5 ml) and cooled to 0° C. TFA (0.1 ml) was added to the solution which was then slowly warmed to room temperature and stirred overnight. The mixture was neutralized with concentrated ammonium hydroxide and the THF was removed in vacuo. The mixture was diluted with water (4 ml), extracted with DCM, and the organic layers dried over magnesium sulfate. The mixture was concentrated in vacuo and crude product was purified by reverse phase chromatography eluting with acetonitrile/water (0.1% TFA) (33 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-72ce73cc5e5d4c15b2e38e40d9eeb7ed
Source noteuspto-grants-2010_05