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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878722Generated: October 31, 2026

1,10-Phenanthroline → tert-Butyl 1-(1-(7-methoxyquinolin-4-yloxy)-2-methylpropan-2-yl)-6-oxo-1,6-dihydropyridin-3-ylcarbamate

https://huagongshe.com/reaction/1878722

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,10-PhenanthrolineHCID 1318—
ReactantCesium carbonateHCID 10796—
Reactant4-Iodo-7-methoxyquinolineHCID 17750651—
Reactanttert-Butyl 1-(1-hydroxy-2-methylpropan-2-yl)-6-oxo-1,6-dihydropyridin-3-ylcarbamateHCID 69231018—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
Producttert-Butyl 1-(1-(7-methoxyquinolin-4-yloxy)-2-methylpropan-2-yl)-6-oxo-1,6-dihydropyridin-3-ylcarbamateHCID 59843045—

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of tert-butyl 1-(1-hydroxy-2-methylpropan-2-yl)-6-oxo-1,6-dihydropyridin-3-ylcarbamate (275 mg, 974 μmol), 1,10-phenanthroline (35 mg, 195 μmol), cesium carbonate (635 mg, 1948 μmol), copper(I) iodide (19 mg, 97 μmol), and 4-iodo-7-methoxyquinoline in DMF (4 mL) was heated to 100° C. for 2 h. The reaction mixture was partitioned between CH2Cl2 (50 mL) and 5% NaHCO3 (25 mL). The aqueous was extracted twice with CH2Cl2 (5 mL). The combined extracts were concentrated onto dry silica (10 g) and purified on 80 grams of silica eluting with 0-6% 2M NH3 in MeOH/CH2Cl2. MS (ESI pos. ion) m/z (MH+): 440. Calc'd exact mass for C24H29N3O5: 439.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314087B2
Source datasetuspto-grants-2012_11
ORD IDord-f10c821af45d41aa825a3b34dc1c68b3
Source noteuspto-grants-2012_11