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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556787Generated: November 1, 2026

Triethylamine → HCID 42610049, compound

https://huagongshe.com/reaction/556787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTert-butyl (piperidin-4-ylmethyl)carbamateHCID 723429—
ReactantHCID 59613383HCID 59613383—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 42610049HCID 4261004916.1%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 6-chloro-N-(pyrazin-2-yl)pyrimidin-4-amine (20 mg, 0.096 mmol), tert-butyl N-(4-piperidinylmethyl)carbamate (41 mg, 0.193 mmol) and triethylamine (27 μL, 0.193 mmol) in 1-methyl-2-pyrrolidinone (1 mL) was heated at 140° C. for 10 minutes using microwave irradiation. The mixture was concentrated in vacuo and the residue purified using preparative HPLC. The purified solid was dissolved in dichloromethane (4 mL) and treated with trifluoroacetic acid (4 mL) for 1 hour at room temperature. The solution was applied to a MP-TsOH SPE cartridge, washed, then eluted with 2N ammonia and concentrated to give N-(6-(4-(aminomethyl)piperidin-1-yl)pyrimidin-4-yl)pyrazin-2-amine (4.4 mg, 16%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058045B2
Source datasetuspto-grants-2011_11
ORD IDord-d6e4d5457def44b2ac502727939d93dc
Source noteuspto-grants-2011_11