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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173714Generated: November 1, 2026

4-Methylmorpholine → HCID 178508425, compound

https://huagongshe.com/reaction/2173714

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-Amino-6-bromo-5-trifluoromethyl-pyrazine-2-carboxylic acidHCID 58442296—
ReactantHCID 178509233HCID 178509233—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178508425HCID 178508425—

Reaction Steps

A mixture comprising 3-amino-6-bromo-5-trifluoromethyl-pyrazine-2-carboxylic acid (Intermediate 2)(0.212 g, 0.740 mmol), 1H-pyrazolo[3,4-b]pyrazin-3-amine (0.10 g, 0.740 mmol), HATU (0.281 g, 0.740 mmol) and N-methylmorpholine (0.146 ml, 1.480 mmol) in DMF (5 ml) was stirred at RT for 45 minutes. The reaction mixture was diluted with water (25 ml) and the resulting orange precipitate was filtered under vacuum and washed with water (10 ml). The solid was purified by chromatography on silica, eluting with iso-hexane:EtOAc (gradient of 0 to 100% EtOAc) to afford the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056867B2
Source datasetuspto-grants-2015_06
ORD IDord-c27425cf65d04451a66fc94e7f525ca4
Source noteuspto-grants-2015_06