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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095040Generated: October 31, 2026

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

https://huagongshe.com/reaction/1095040

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 numberUS08133900B2
Source datasetuspto-grants-2012_03
ORD IDord-3e47a7945f7d44d39e417e64e01d6ec5
Source noteuspto-grants-2012_03