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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120995Generated: October 31, 2026

(Benzyloxy)methyl-8-methyl-2,3-dihydro[1,4]dioxino[2,3-f]quinoline → [8-Methyl-2,3-Dihydro[1,4]Dioxino[2,3-f]Quinolin-2-yl]Methanol

https://huagongshe.com/reaction/2120995

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Benzyloxy)methyl-8-methyl-2,3-dihydro[1,4]dioxino[2,3-f]quinolineHCID 22172756—
SolventDichloromethaneHCID 6344—
Product[8-Methyl-2,3-Dihydro[1,4]Dioxino[2,3-f]Quinolin-2-yl]MethanolHCID 2189206869%

Reaction Steps

To a solution of 2[(benzyloxy)methyl-8-methyl-2,3-dihydro[1,4]dioxino [2,3-f]quinoline (0.30 g, 0.94 mmol) in CH2Cl2 (8 mL) being cooled in an ice-bath, FeCl3 (0.77 g, 4.7 mmol) was added. After 1 h, the ice-bath was removed and the reaction mixture was stirred for another 4 h. CH2Cl2 (30 mL) and 1N NaOH (25 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 0.15 g (68%) 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-d86a2703d535424b89330d980df843f4
Source noteuspto-grants-2004_02