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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881677Generated: November 1, 2026

Sodium Sulfate → (1,2,3,4-Tetrahydroquinolin-2-yl)methanol

https://huagongshe.com/reaction/1881677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfateHCID 24436—
ReactantEthyl 1,2,3,4-tetrahydroquinoline-2-carboxylateHCID 338259—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(1,2,3,4-Tetrahydroquinolin-2-yl)methanolHCID 1505224050%

Reaction Steps

1,2,3,4-Tetrahydroquinoline-2-carboxylic acid ethyl ester (4.75 g 25 mmol) in THF (5 ml/mmol) was added dropwise to a suspension of LAH (2 eq.) in THF (50 ml) at 0° C. The reaction mixture was stirred at RT for 1 h and then heated under reflux for 4 h. After addition of aqueous saturated Na2SO4 solution, the mixture was filtered and the organic solvent was removed in vacuo. The product was purified by column chromatography (silica gel, ethyl acetate/hexane 3:7). Yield: 50%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318769B2
Source datasetuspto-grants-2012_11
ORD IDord-8e5beeed1422482992b0c8c999a93319
Source noteuspto-grants-2012_11