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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786070Generated: October 30, 2026

Potassium Carbonate → (2S,4R)-N-(4-Chloro-phenyl)-N-{2-methyl-1-[4-(3-pyrrolidin-1-yl-propoxy)-benzoyl]-1,2,3,4-tetrahydro-quinolin-4-yl}-acetamide

https://huagongshe.com/reaction/1786070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(3-Bromopropyl)pyrrolidineHCID 13034044—
ReactantN-(4-chlorophenyl)-N-[(2S,4R)-1-(4-hydroxybenzoyl)-2-methyl-1,2,3,4-tetrahydro-quinolin-4-yl]acetamideHCID 58859774—
SolventDimethylformamideHCID 6228—
Product(2S,4R)-N-(4-Chloro-phenyl)-N-{2-methyl-1-[4-(3-pyrrolidin-1-yl-propoxy)-benzoyl]-1,2,3,4-tetrahydro-quinolin-4-yl}-acetamideHCID 588599468%

Reaction Conditions

Temperature80 °C

Reaction Steps

(2S,4R)-N-(4-Chloro-phenyl)-N-[1-(4-hydroxy-benzoyl)-2-methyl-1,2,3,4-tetrahydro-quinolin-4-yl]-acetamide (0.1 g, 0.23 mmol) was dissolved in DMF (5 mL) at room temperature. K2CO3 (0.317 g, 2.3 mmol) was added. 1-(3-Bromo-propyl)-pyrrolidine (0.177 g, 0.92 mmol) was added and the reaction was allowed to heat to 80° C. overnight. The reaction mixture was concentrated in vacuo. The residue was partitioned between ethyl acetate and water, then extracted three times with ethyl acetate, dried over MgSO4, filtered and concentrated down. The crude residue was purified by silica gel chromatography (10% methanol/90% dichloromethane) to afford the product (0.01 g, 8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504508B2
Source datasetuspto-grants-2009_03
ORD IDord-11996464a8d143ff8d16b798550d804a
Source noteuspto-grants-2009_03