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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556789Generated: October 30, 2026

Triethylamine → HCID 42610483, compound

https://huagongshe.com/reaction/556789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Boc-4-(aminomethyl)piperidineHCID 736817—
ReactantHCID 56926364HCID 56926364—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 42610483HCID 426104836.2%

Reaction Conditions

Temperature145 °C

Reaction Steps

A mixture of 5-(6-chloropyrimidin-4-ylamino)pyrazine-2-carbonitrile (124 mg, 0.533 mmol), tert-butyl 4-(aminomethyl)piperidine-1-carboxylate (228 mg, 1.066 mmol) and triethylamine (150 μL, 1.07 mmol) in 1-methyl-2-pyrrolidinone (1 mL) was heated at 145° C. for 15 minutes using microwave irradiation. The mixture was concentrated in vacuo and the residue purified by preparative HPLC. The purified solid was dissolved in dichloromethane (2 mL) and trifluoroacetic acid (3 mL) and was stirred for 1 hour at room temperature before being applied to a MP-TsOH cartridge. After washing with methanol, the pure product was eluted using 7M ammonia to give 5-(6-(piperidin-4-ylmethylamino)pyrimidin-4-ylamino)pyrazine-2-carbonitrile (10.3 mg, 6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058045B2
Source datasetuspto-grants-2011_11
ORD IDord-4a48ab6b3227499d85c0f1484f06208b
Source noteuspto-grants-2011_11