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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249251Generated: October 29, 2026

Diethyl Ether → HCID 22407305, compound

https://huagongshe.com/reaction/249251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22407302HCID 22407302—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22407305HCID 2240730561.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of lithium aluminum hydride (1M solution, 70 ml) cooled to 0° C., was added a solution of N-(3-fluoro-4-pyridinyl)-N-(1H-indol-1-yl)glycine ethyl ester (11.4 g) in 125 ml tetrahydrofuran in thirty minutes. After stirring at 0° C. for one hour, a solution of ammonium chloride was added, followed by 300 ml ethyl ether. The mixture was filtered, and the filtrate evaporated to a solid 10 g; which was eluted on a silica gel column with ethyl acetate/dichloromethane (1:1) via HPLC. The desired fractions were combined, then evaporated to yield 6.1 g of N-(3-fluoropyridin-4-yl)-N-(1H-indol-1-yl)-2-aminoethanol, as a solid, m.p. 133°-5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05214038
Source datasetuspto-grants-1993_05
ORD IDord-9fa28fdb1e6e4cc79e5a6c7812048ab5
Source noteuspto-grants-1993_05