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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120987Generated: October 30, 2026

(Benzyloxy)methyl-8-methyl-2,3-dihydro[1,4]dioxino[2,3-f]quinoline → HCID 60068889, compound

https://huagongshe.com/reaction/2120987

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Benzyloxy)methyl-8-methyl-2,3-dihydro[1,4]dioxino[2,3-f]quinolineHCID 22172756—
SolventDichloromethaneHCID 6344—
ProductHCID 60068889HCID 6006888984.6%

Reaction Steps

To a solution of (2R)-2[(benzyloxy)methyl-8-methyl-2,3-dihydro[1,4]dioxino [2,3-f]quinoline (0.74 g, 2.3 mmol) in CH2Cl2 (16 mL) being cooled in an ice-bath, FeCl3 (1.9 g, 12 mmol) was added. After 1 h, the ice-bath was removed and the reaction mixture was stirred for another 17 h. CHCl3 (30 mL) and 1 N NaOH (50 mL) were added to result in a suspension which was then filtered. The filtered solid was washed with CH3OH (50 mL). The combined organic layers were concentrated in vacuo. Purification on SiO2, eluted with (10:1) CHCl3:iPrOH gave 0.45 g (84%) of the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06693197B2
Source datasetuspto-grants-2004_02
ORD IDord-810557b895284f07ab69e7b38994cf4e
Source noteuspto-grants-2004_02