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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77507Generated: October 26, 2026

Triethylamine → HCID 178512394, compound

https://huagongshe.com/reaction/77507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantQuinuclidine, 3-amino-, dihydrochlorideHCID 197853—
Reactant3,5-Diamino-6-chloro-N-[(methylsulfanyl)methanimidoyl]pyrazine-2-carboxamideHCID 140444318—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178512394HCID 17851239415.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

3,5-Diamino-6-chloro-N-[(methylsulfanyl)methanimidoyl]pyrazine-2-carboxamide (Intermediate 3, 250 mg, 0.88 mmol) is dissolved in tetrahydrofuran (20 mL) and to the solution 3-amino-quinuclidine dihydrochloride (211 mg, 1.06 mmol) and triethylamine (0.61 mL, 4.41 mmol) are added. The mixture is heated at 80° C. for 24 hours. The solid is removed by filtration and the is filtrate evaporated and purified by preparative HPLC (5 mM ammonium formate in H2O: CH3CN gradient) obtaining the title compound (45 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841309B2
Source datasetuspto-grants-2014_09
ORD IDord-51243bcc145f4f6d952cda21f136ef1f
Source noteuspto-grants-2014_09