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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007219Generated: October 30, 2026

4-Ethoxy-2-nitroaniline → 6-(2,2,2-Triflouroethoxy)-N-(4ethoxy-2-nitrophenyl)-3-pyridinecarboxamide

https://huagongshe.com/reaction/1007219

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Ethoxy-2-nitroanilineHCID 69229—
Reactant6-(2,2,2-Trifluoroethoxy)pyridine-3-carboxylic acidHCID 2781028—
Product6-(2,2,2-Triflouroethoxy)-N-(4ethoxy-2-nitrophenyl)-3-pyridinecarboxamideHCID 22668923—

Reaction Steps

The title compound was prepared from 6-(2,2,2-trifluoroethoxy)pyridine-3-carboxylic acid and 4-ethoxy-2-nitroaniline as a yellow solid as described in Example 15. 1H NMR (CDCl3): 11.05 (s, 1H), 8.84-8.80 (m, 2H), 8.25-8.21 (m, 1H), 7.73 (d, J=3.0, 1H), 7.32-7.28 (m, 1H), 7.01 (d, J=8.7, 1H), 4.86 (q, J=8.4, 2H), 4.11 (q, J=6.9, 2H), 1.46 (t, J=6.9, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794397B2
Source datasetuspto-grants-2004_09
ORD IDord-e6ab116cef3e4cb09e6b6420f5aeb9ee
Source noteuspto-grants-2004_09