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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 454046Generated: October 30, 2026

Potassium Carbonate → HCID 22030935, compound

https://huagongshe.com/reaction/454046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-6-methoxy-7-(3-pyrrolidin-1-ylpropoxy)quinazolineHCID 11141792—
Reactant2-Methylquinolin-7-olHCID 135451969—
SolventDimethylformamideHCID 6228—
ProductHCID 22030935HCID 2203093569%

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of 4-chloro-6-methoxy-7-(3-pyrrolidin-1-ylpropoxy)quinazoline (100 mg, 0.31 mmol), (prepared as described for the starting material in Example 9), and 7-hydroxy-2-methylquinoline (54 mg, 0.34 mmol), (J. Med. Chem. 1998, 41, 4062), in DMF (3 ml) containing potassium carbonate (86 mg, 0.62 mmol) was heated at 90° C. for 2 hours. After cooling, the mixture was partitioned between ethyl acetate and water. The organic layer was separated, washed with water, brine, dried and the volatiles were removed by evaporation. The residue was triturated with minimal ether, collected by filtration and dried under vacuum to give 6-methoxy-4-(2-methylquinolin-7-yloxy)-7-(3-pyrrolidin-1-ylpropoxy)quinazoline (95 mg, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492560B2
Source datasetuspto-grants-2013_07
ORD IDord-ff104ed215c348dbb78c2a3e8676150d
Source noteuspto-grants-2013_07