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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365473Generated: November 1, 2026

Triethylamine → HCID 178508761, compound

https://huagongshe.com/reaction/2365473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-amino-1-benzylpiperidine-4-carbonitrileHCID 10680206—
Reactant3,5-Diamino-6-chloro-N-[(methylsulfanyl)methanimidoyl]pyrazine-2-carboxamideHCID 140444318—
SolventIsopropanolHCID 3776—
ProductHCID 178508761HCID 178508761—

Reaction Conditions

Temperature70 °C

Reaction Steps

4-Amino-1-benzyl-piperidine-4-carbonitrile (Intermediate G) (200 mg, 0.91 mmol) in dry propan-2-ol (10 ml) is treated with triethylamine (0.25 ml) followed by 1-(3,5-diamino-6-chloro-pyrazine-2-carbonyl)-2-methyl-isothiourea (Intermediate A) (355 mg, 0.91 mmol). The mixture is heated at 70° C. for 5 hours and then allowed to cool to room temperature. The precipitate is collected and washed with methanol to afford the title compound as a light yellow solid, 190 mg; [M+H]+ 415

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697687B2
Source datasetuspto-grants-2014_04
ORD IDord-e23438583b244045b8432d521ad97a8f
Source noteuspto-grants-2014_04