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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407302Generated: October 30, 2026

Water → [2-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-1,2,3,4-tetrahydroisoquinolin-8-yl]methanol

https://huagongshe.com/reaction/2407302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant2-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-1,2,3,4-tetrahydro-isoquinoline-8-carboxylic acid methyl esterHCID 25176119—
SolventTetrahydrofuranHCID 8028—
Product[2-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-1,2,3,4-tetrahydroisoquinolin-8-yl]methanolHCID 25176120—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of LiAlH4 (0.20 g, 5.44 mmol) in dry THF (10 ml) was added 2-(2,3-dihydrobenzo-[1,4]dioxin-2-ylmethyl)-1,2,3,4-tetrahydroisoquinoline-8-carboxylic acid methyl ester (0.18 g, 0.54 mmol). The reaction mixture was heated under microwaves at 80° C. for 10 min. Water (10 ml) was slowly added under cooling followed by extraction with EtOAc (3×5 ml). The combined organic phases were dried (Na2SO4), filtered and the filtrate was evaporated to give the title compound, which was purified by column chromatography (EtOAc/heptane, 50:50).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809536B2
Source datasetuspto-grants-2014_08
ORD IDord-a3d2a39f692f406ea65f4a656a9d26c6
Source noteuspto-grants-2014_08