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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007207Generated: October 29, 2026

2-Pyrazinecarboxylic acid → HCID 4084777, compound

https://huagongshe.com/reaction/1007207

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyrazinecarboxylic acidHCID 1047—
Reactant4-Ethoxy-2-nitroanilineHCID 69229—
ProductHCID 4084777HCID 4084777—

Reaction Steps

The title compound was prepared from 2-pyrazinecarboxylic acid and 4-ethoxy-2-nitroaniline as a yellow solid as described in Example 15. 1H NMR (CDCl3): 12.34 (s, 1H), 9.50 (d, J=1.2, 1H), 8.91 (d, J=9.0, 1H), 8.84 (d, J=2.4, 1H), 8.72-8.70 (m, 1H), 7.75 (d, J=3.0, 1H), 7.33-7.28 (m, 1H), 4.12 (q, J=6.9, 2H), 1.47 (t, J=6.9, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794397B2
Source datasetuspto-grants-2004_09
ORD IDord-06d9b334d25442f7935dea44e64b33dd
Source noteuspto-grants-2004_09