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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 407867Generated: October 30, 2026

HCID 86688070, compound → HCID 67469761, compound

https://huagongshe.com/reaction/407867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86688070HCID 86688070—
SolventTrifluoroacetic acid methylene chlorideHCID 21863450—
ProductHCID 67469761HCID 67469761110%

Reaction Steps

A solution of tert-butyl 1-(5-ethylpyrimidin-2-yl)piperidin-4-ylcarbamate (3.2 g, 10 mmol) in 50% TFA/CH2Cl2 (30 mL) was stirred at ambient temperature for 1 hour. The mixture was concentrated in vacuo. The residue was dissolved in EtOAc (200 mL) and washed with saturated sodium carbonate (200 mL) then brine. The combined organic layers were dried over MgSO4, filtered and concentrated in vacuo to yield (1-(5-ethylpyrimidin-2-yl)piperidin-4-amine (2.2 g, 11 mmol, 100%). Mass spectrum (apci) m/z=207.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754226B2
Source datasetuspto-grants-2014_06
ORD IDord-86bde3cc5cc14aaf90a814195eba8d57
Source noteuspto-grants-2014_06