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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462938Generated: October 30, 2026

Water → HCID 13531509, compound

https://huagongshe.com/reaction/462938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 13531507HCID 13531507—
SolventPyridineHCID 1049—
ProductHCID 13531509HCID 13531509—

Reaction Steps

The product of Example 2, 2-amino-5 chloro-3-cyano-6-[(2-hydroxyethyl)amino]pyrazine (68 mg), was dissolved in pyridine (0.5 ml) and there was then added acetic anhydride (0.5 ml). The reaction mixture was stirred at room temperature for 2 hours, at which point thin layer chromatography showed no starting material remaining. Ice and then water were added to the reaction mixture, after which it was stirred for an additional 15 minutes. The product precipitated, was filtered, washed once with water, and dried (62.7 mg). Elemental Analysis for C9H10N5O2Cl:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04518599
Source datasetuspto-grants-1985_05
ORD IDord-a82938b555de483db3d4d92b643e3637
Source noteuspto-grants-1985_05