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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386537Generated: October 27, 2026

4-Pyridineethanamine → (4-{3-[(Ethyl-piperidin-4-yl-amino)-methyl]-phenyl}-pyrimidin-2-yl)-(2-pyridin-4-yl-ethyl)-amine

https://huagongshe.com/reaction/2386537

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridineethanamineHCID 83275—
Reactant4-{[3-(2-Chloro-pyrimidin-4-yl)-benzyl]-ethyl-amino}-piperidine-1-carboxylic acid tert-butyl esterHCID 86603290—
Product(4-{3-[(Ethyl-piperidin-4-yl-amino)-methyl]-phenyl}-pyrimidin-2-yl)-(2-pyridin-4-yl-ethyl)-amineHCID 58603626—

Reaction Steps

Intermediate 84 was coupled with 2-Pyridin-4-yl-ethylamine following procedure F. The resulting product was deprotected following procedure G. LC-MS showed the product had the expected M+H+ of 417. 1H NMR (Varian 300 MHz, CD3OD, shifts relative to the solvent peak at 3.30 ppm) δ 8.72 (d, 2H) 88.3-8.5 (m, 2H) 8.06 (d, 2H) 7.88 (d, 1H) 7.72 (m, 1H) 7.58 (d, 1H) 4.59 (d, 2H) 4.12 (br s, 2H) 3.85 (m, 1H) 3.62 (m, 2H) 3.1-3.45 (m, 6H) 2.48 (m, 2H) 2.18-2.24 (m, 2H) 1.35 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268822B2
Source datasetuspto-grants-2012_09
ORD IDord-a0baa30d272a4e9798292867e83a41d1
Source noteuspto-grants-2012_09