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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959397Generated: October 30, 2026

Acetic Acid → HCID 86662079, compound

https://huagongshe.com/reaction/1959397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178506523HCID 178506523—
SolventWaterHCID 962—
ProductHCID 86662079HCID 8666207966%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of (E)-3-amino-6-bromo-N-(ethanoyloxy)pyrazine-2-carboximidamide (8.405 g, 22.71 mmol) and AcOH (30 mL) was heated to 70° C. for 2 hours. The reaction mixture was allowed to cool, diluted with water and then neutralised with solid NaHCO3. The resultant dark coloured precipitate was filtered off (3.83 g, 66% Yield). 1H NMR (400.0 MHz, DMSO) d 2.68 (s, 3H), 7.31 (br s, 2H) and 8.34 (s, 1H) ppm; MS (ES+) 258.80

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410112B2
Source datasetuspto-grants-2013_04
ORD IDord-db196bde3a2643c7995d7c706fd9b8d8
Source noteuspto-grants-2013_04