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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729900Generated: October 31, 2026

Ethyl 4-nitrophenylacetate → 4-(2-Chloro-pyridin-4-ylmethyl)-phenylamine

https://huagongshe.com/reaction/729900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-nitrophenylacetateHCID 79517—
Reactant2-Chloro-4-nitropyridineHCID 735152—
Reactant4-(2-Trifluoromethyl-pyridin-4-ylmethyl)-phenylamineHCID 57833520—
Reactant4-(2-Trifluoromethyl-pyridinylmethyl)-phenylamineHCID 68968090—
Product4-(2-Chloro-pyridin-4-ylmethyl)-phenylamineHCID 57833405—

Reaction Steps

4-(2-Chloro-pyridin-4-ylmethyl)-phenylamine was prepared by a method analogous to that described for 4-(2-trifluoromethyl-pyridinylmethyl)-phenylamine (Intermediate 2P), starting from ethyl(4-nitrophenyl)acetate and 2-chloro-4-nitro-pyridine. 1H NMR (CHCl3-d) δ 8.23 (dd, J=5.1, 0.5 Hz, 1H), 7.11 (m, 1H), 7.01 (m, 1H), 6.95 (m, 2H), 6.65 (m, 2H), 3.83 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582645B2
Source datasetuspto-grants-2009_09
ORD IDord-8bd4b8a20aa547c9901278ef3ce49d88
Source noteuspto-grants-2009_09