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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007208Generated: October 28, 2026

4-Ethoxy-2-nitroaniline → HCID 9900998, compound

https://huagongshe.com/reaction/1007208

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethoxy-2-nitroanilineHCID 69229—
Reactant5-Methyl-2-pyrazinecarboxylic acidHCID 122831—
ProductHCID 9900998HCID 9900998—

Reaction Steps

The title compound was prepared from 2-methylpyrazine-5-carboxylic acid and 4-ethoxy-2-nitroaniline as a yellow solid as described in Example 15. 1H NMR (CDCl3): 12.82 (s, 1H), 9.36 (s, 1H), 8.90 (d, J=9.6, 1H), 8.56 (d, J=1.0. 1H), 7.74 (d, J=2.7, 1H), 7.32-7.29 (m, 1H), 4.11 (q, J=6.9, 2H), 2.71 (s, 3H), 1.46 (t, J=6.9, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794397B2
Source datasetuspto-grants-2004_09
ORD IDord-8749249c7f9c4bceb379e4727e8b3d78
Source noteuspto-grants-2004_09