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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386504Generated: October 25, 2026

Thiopheneethanamine → (4-{3-[(Ethyl-piperidin-3(S)-ylmethyl-amino)-methyl]-phenyl}-pyrimidin-2-yl)-(2-thiophen-2-yl-ethyl)-amine

https://huagongshe.com/reaction/2386504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiopheneethanamineHCID 116521—
Reactant3-{[3-(2-Chloro-pyrimidin-4-yl)-benzyl]-ethyl-amino}-azetidine-1-carboxylic acid tert-butyl esterHCID 86603299—
Product(4-{3-[(Ethyl-piperidin-3(S)-ylmethyl-amino)-methyl]-phenyl}-pyrimidin-2-yl)-(2-thiophen-2-yl-ethyl)-amineHCID 58603419—

Reaction Steps

Intermediate 105 was coupled with 2-thiophen-2-yl-ethylamine following procedure F. The resulting product was deprotected following procedure G2. LC-MS showed the product had the expected M+H+ of 437. 1H NMR (Varian 300 MHz, CD3OD, shifts relative to the solvent peak at 3.3 ppm) δ 8.71 (s, 1H), 8.40 (d, 2H), 7.98 (d, 1H), 7.75 (s, 2H), 7.21 (d, 1H), 6.93 (d, 2H), 4.61 (s, 2H), 4.03 (s, 2H), 3.13 (m, 6H), 2.85 (t, 2H), 2.67 (t, 1H), 2.39 (m, 2H), 1.81 (m, 4H), 1.29 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268822B2
Source datasetuspto-grants-2012_09
ORD IDord-3da0c766e9984e3b9051f594d73901fa
Source noteuspto-grants-2012_09