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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219551Generated: October 25, 2026

6-Methoxyquinoline → Quinoline, 1,2,3,4-tetrahydro-6-methoxy-

https://huagongshe.com/reaction/219551

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-MethoxyquinolineHCID 14860—
ReactantAmmonium formateHCID 2723923—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductQuinoline, 1,2,3,4-tetrahydro-6-methoxy-HCID 6711389%

Reaction Steps

A mixture of 6-methoxyquinoline (69 μL, 0.5 mmol), ammonium formate (0.32 g, 5.0 mmol), and 10% Pd/C (0.05 g) in anhydrous MeOH (5 mL) was microwaved for 900 s at 100° C. The mixture was filtered and 2M HCl in Et2O (1.5 mL) was added. The product was redissolved in H20/DCM and the aqueous layer basified with 0.1M aq. NaOH (pH 8). After extracting three times with DCM, the organic layer was concentrated to give the product in 89% yield. The product was used without further purification. LC/MS (10-99%) M/Z: M+1 obs=164.0; tR=0.40 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202861B2
Source datasetuspto-grants-2012_06
ORD IDord-cb92215acb624aeb9d073be02ce94bf4
Source noteuspto-grants-2012_06