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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272816Generated: October 27, 2026

Ammonia → (4-{4-[3-(2,6-Dimethylpiperidin-1-yl)propoxy]phenyl}tetra-hydro-pyran-4-ylmethyl)dimethyl-amine

https://huagongshe.com/reaction/272816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPotassium CarbonateHCID 11430—
Reactantcis-1-(3-Chloropropyl)-2,6-dimethylpiperidineHCID 12923591—
Reactant4-(4-Dimethylaminomethyl-tetrahydro-pyran-4-yl)-phenolHCID 23091621—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product(4-{4-[3-(2,6-Dimethylpiperidin-1-yl)propoxy]phenyl}tetra-hydro-pyran-4-ylmethyl)dimethyl-amineHCID 6857702833.9%

Reaction Steps

4-(4-Dimethylaminomethyl-tetrahydro-pyran-4-yl)-phenol (500 mg, 2.13 mmol), 1-(3-chloro-propyl)-2,6-cis-dimethyl-piperidine (410 mg, 2,13 mmol), DMF (10 ml) and K2CO3 (1.18 g, 8.52 mmol) were reacted together according to general procedure B. The isolated material was subjected to chromatography on silica, eluant 95:4:1 (DCM, MeOH, NH3) to give the title compound as a yellow oil (280 mg, 33.9%). 1H NMR (400 MHz, CDCl3) δ7.20 (d, 2H), 6.85 (d, 2H), 3.93 (t, 2H), 3.75 (dt, 2H), 3.55 (td, 2H), 2.95 (t, 2H), 2.51-2.36 (m, 2H), 2.40 (s, 2H), 2.14-2.04 (m, 2H), 1.96 (s, 6H), 1.93-1.82 (m, 4H), 1.74-1.51 (m, 3H), 1.41-1.21 (m, 3H), 1.13 (d, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456164B2
Source datasetuspto-grants-2008_11
ORD IDord-a1ed0cdeeb3f4c828afd68d8a68e63e7
Source noteuspto-grants-2008_11