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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729951Generated: October 30, 2026

2-Chloro-4-nitropyridine → 4-(2-Chloro-pyridin-4-ylmethyl)-phenylamine

https://huagongshe.com/reaction/729951

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-nitropyridineHCID 735152—
Reactant4-(2-Trifluoromethyl-pyridin-4-ylmethyl)-phenylamineHCID 57833520—
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-pyridin-4-ylmethyl)-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 numberUS07582646B2
Source datasetuspto-grants-2009_09
ORD IDord-2c816727f9b049af897f11c53087d718
Source noteuspto-grants-2009_09