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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462665Generated: October 30, 2026

Dimethylamine → HCID 13488555, compound

https://huagongshe.com/reaction/462665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant2,6-Pyrazinedicarbonitrile, 3-amino-5-chloro-HCID 2786741—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13488555HCID 13488555—

Reaction Steps

The starting material, 2-amino-6-chloro-3,5-dicyanopyrazine (100 mg; 0.557 mM), is prepared in accordance with the method described by Perchais and Fleury in Tetrahedron, 30:999-1009 (1974), and stirring in 1 ml of dry tetrahydrofuran. There was then added dropwise 0 54 ml of a chilled solution of dimethylamine gas in tetrahydrofuran (93 mg/ml) over 10 minutes. The reaction mixture was then stirred at room temperature for 0.5 hours; the product was removed by centrifuging, and then recrystallized from 1:1 ethanol/i-propanol (50 mg); m.p. 201°-202° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04517186
Source datasetuspto-grants-1985_05
ORD IDord-7e84c11c82c8456a972f3d67373fb516
Source noteuspto-grants-1985_05