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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 913074Generated: October 29, 2026

1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-ylamine → (7-Chloro-4-methoxymethyl-quinolin-2-yl)-[1-(3-ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-amine

https://huagongshe.com/reaction/913074

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Ethoxy-4-methoxy-benzyl)-piperidin-4-ylamineHCID 39257445—
Reactant2,7-Dichloro-4-methoxymethyl-quinolineHCID 86618557—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product(7-Chloro-4-methoxymethyl-quinolin-2-yl)-[1-(3-ethoxy-4-methoxy-benzyl)-piperidin-4-yl]-amineHCID 2485502314%

Reaction Steps

A solution of 2,7-dichloro-4-methoxymethyl-quinoline (36.3 mg, 0.15 mmol, 1.0 equiv) and 1-(3-ethoxy-4-methoxy-benzyl)-piperidin-4-ylamine (47.6 mg, 0.18 mmol, 1.5 equiv; intermediate A1) in NMP (2 mL) was heated by microwave irradiation to 200° C. for 30 min. Removal of the solvent under reduced pressure and purification by preparative HPLC on reversed phase eluting with a gradient of acetonitrile/water provided 9.6 mg (14%) of the title compound. MS (ISP): 470.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026255B2
Source datasetuspto-grants-2011_09
ORD IDord-d1f6bf53ec634076843eaa5c4c481815
Source noteuspto-grants-2011_09