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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268552Generated: October 29, 2026

Tetrahydrofuran → HCID 18348675, compound

https://huagongshe.com/reaction/2268552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant2,6-Pyridinedicarboxylic acidHCID 10367—
ReactantCeric ammonium nitrateHCID 180504—
ReactantHCID 18348676HCID 18348676—
SolventWaterHCID 962—
ProductHCID 18348675HCID 1834867554.4%

Reaction Steps

To a mixture of 1-[2-(1,2,3,4-tetramethoxy-6,7,8,9-tetrahydro-5H-benzo[a]cyclohepten-7-yl)ethyl]-1,2-dihydro-2-quinolinone (612 mg), pyridine-2,6-dicarboxylic acid (702 mg), THF (12 ml), and, water (6 ml) was added an water (6 ml) solution of CAN (3.07 g) with cooling with ice. After being stirred for 15 min, the reaction mixture was diluted with water and extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride and dried. The solvent was removed in vacuo. The residue was purified by silica gel column chromatography(hexane to hexane:ethyl acetate=8:1) and then with recrystallization from hexane-ethyl acetate to obtain the entitled compound (310 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-68a889939ced43c290ed62929e42fe54
Source noteuspto-grants-2001_12