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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895133Generated: October 30, 2026

Water → HCID 10126703, compound

https://huagongshe.com/reaction/895133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Pyrazinecarboxylic acidHCID 1047—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 10214862HCID 10214862—
SolventAcetonitrileHCID 6342—
ProductHCID 10126703HCID 10126703—

Reaction Steps

A solution of pyrazine-2-carboxylic acid (127 mg, 1.02 mmol) and DCC (211 mg, 1.02 mmol) in acetonitrile (5 mL) was added to a stirring solution of C-[1-(3-fluoro-4-thiomorpholin-4-yl-phenyl)-1H-[1,2,3]triazol-4-yl]-methylamine (200 mg, 0.68 mmol), obtained in Example 19, in dry acetonitrile (10 mL) and allowed to stir at room temperature for 6 h. The reaction mixture was then poured into ice-cooled water and extracted with ethyl acetate (20 mL×2). The organic portion was washed with water followed by brine and dried over sodium sulfate. Upon concentration and purification by silica gel column chromatography (acetone/chloroform, 15:85) the title compound was obtained (245 mg, 90%). Mp. 216-218° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06914058B2
Source datasetuspto-grants-2005_07
ORD IDord-8d2f44cf80ae4a9686bc115a0ed5dd31
Source noteuspto-grants-2005_07