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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251493Generated: October 25, 2026

Diisopropylethylamine → 5-ethyl-N-[2-(4-methoxy-3-methylphenyl)ethyl]pyrimidin-2-amine

https://huagongshe.com/reaction/2251493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloro-5-ethylpyrimidineHCID 3572763—
Reactant2-(4-Methoxy-3-methylphenyl)ethan-1-amineHCID 6484660—
Solvent1-ButanolHCID 263—
Product5-ethyl-N-[2-(4-methoxy-3-methylphenyl)ethyl]pyrimidin-2-amineHCID 5964339851.4%

Reaction Steps

Condensation of 2-(4-methoxy-3-methylphenyl)ethanamine (516 mg; 3.12 mmol) with 2-chloro-5-ethyl pyrimidine (446 mg; 3.12 mmol) as per general procedure E (1.5 eq DIEA, nBuOH, 130C, 20 hr) provided 5-ethyl-N-[2-(4-methoxy-3-methylphenyl)ethyl]pyrimidin-2-amine (435 mg; 51% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319104B2
Source datasetuspto-grants-2008_01
ORD IDord-8fa741acc87b443f904d240abf0702fe
Source noteuspto-grants-2008_01