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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912185Generated: November 2, 2026

2-Chloro-5-methylpyrimidin-4-amine → HCID 57675111, compound

https://huagongshe.com/reaction/1912185

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-methylpyrimidin-4-amineHCID 4302175—
Reactanttert-Butyl 4-(4-aminophenoxy)piperidine-1-carboxylateHCID 22181157—
SolventAcetic AcidHCID 176—
ProductHCID 57675111HCID 5767511195%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2-chloro-5-methylpyrimidin-4-amine (540 mg, 3.7 mmol), tert-butyl 4-(4-aminophenoxy)piperidine-1-carboxylate (1.1 g, 3.7 mmol) was suspended in acetic acid (20 mL) and heated at 70° C. for 1 h. The mixture was allowed to cool to room temperature and acetic acid removed under reduced pressure. The residue was taken in water (20 mL) and neutralized to pH˜7. The resulting solution was extracted with EtOAc (30 mL) and the organic layer separated. The organic layer was washed with brine, dried over MgSO4 and filtered. The filtrate was concentrated in vacuo to afford the title compound (1.4 g, 95%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604042B2
Source datasetuspto-grants-2013_12
ORD IDord-1b0d0420eca94f55ad5a7a7e8156dad7
Source noteuspto-grants-2013_12