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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272913Generated: October 26, 2026

Potassium Carbonate → 4-[4-(2-Methyl-3-pyrrolidin-1-ylpropoxy)phenyl]-tetrahydro-pyran-4-carbonitrile

https://huagongshe.com/reaction/272913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-Chloro-2-methyl-propyl)-pyrrolidineHCID 22568263—
Reactant4-(4-Hydroxy-phenyl)-tetrahydro-pyran-4-carbonitrileHCID 23091609—
SolventDimethylformamideHCID 6228—
Product4-[4-(2-Methyl-3-pyrrolidin-1-ylpropoxy)phenyl]-tetrahydro-pyran-4-carbonitrileHCID 5983754396.2%

Reaction Steps

4-(4-Hydroxy-phenyl)-tetrahydro-pyran-4-carbonitrile (790 mg, 3.87 mmol), 1-(3-chloro-2-methyl-propyl)-pyrrolidine (500 mg, 3.10 mmol), DMF (5 ml) and K2CO3 (2.14 g, 15.50 mmol) were reacted together according to general procedure E. The organic phase was washed with 2M NaOH (3×20 ml), water (2×20 ml), dried over MgSO4, fitered and concentrated in vacuo at 35° C. to provide the title compound (979 mg, 96%) as a yellow solid. 1H NMR (400 MHz, CDCl3), δ 7.37 (d, 2H), 6.95 (d, 2H), 4.11-4.03 (m, 2H), 4.02 (dd, 1H), 3.89 (td, 2H), 3.77 (dd, 1H), 2.60-2.42 (m, 5H), 2.32 (dd, 1H), 2.22-1.99 (m, 5H), 1.82-1.72 (m, 4H), 1.07 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456164B2
Source datasetuspto-grants-2008_11
ORD IDord-824472b7077a4822b65628bb2103b3ec
Source noteuspto-grants-2008_11