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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1496869Generated: October 30, 2026

Sodium Carbonate → (R)-4-((R)-1-(6,7'-biquinolin-5'-yloxy)ethyl)pyrrolidin-2-one

https://huagongshe.com/reaction/1496869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(R)-4-((R)-1-(7-bromoquinolin-5-yloxy)ethyl)pyrrolidin-2-oneHCID 71238288—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
Solvent1,4-DioxaneHCID 31275—
Product(R)-4-((R)-1-(6,7'-biquinolin-5'-yloxy)ethyl)pyrrolidin-2-oneHCID 71238173131.1%

Reaction Steps

40 mg Example 27, 31 mg quinoline-6-boronic acidboronic acid, 14 mg tetrakis-(triphenylphosphin)-palladium(0), 120 μL 2N aqueous sodium carbonate and 0.5 mL dioxan were heated in the microwave (MW) for 15 min at 140° C. The mixture was purified with HPLC (XbridgeC18, MeOH/water, TFA) and the desired fractions lyophilized to yield 30 mg (75%) of Example 29 as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199937B2
Source datasetuspto-grants-2015_12
ORD IDord-05fe280d473c44b0acd1bd4dd9af38e3
Source noteuspto-grants-2015_12