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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1380576Generated: November 1, 2026

HCID 12851454, compound → HCID 13520520, compound

https://huagongshe.com/reaction/1380576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12851454HCID 12851454—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13520520HCID 13520520—

Reaction Steps

A mixture of 5.0 grams (0.015 mole) of 3-dimethylamino-1-[2-(3-ethyl-5-methyl-4-isoxazolyl)-1H-indol-3-yl]-1-propanone in 120 milliliters of tetrahydrofuran is added dropwise to a refluxing mixture of 2.0 grams of lithium aluminum hydride (0.053 mole) and 200 ml. of tetrahydrofuran under nitrogen. The combined mixture is refluxed for one hour, cooled in an ice bath and quenched by the cautious addition of 7 milliliters of water. The mixture is then filtered through celite and the solvent evaporated in vacuo to yield an oil, which slowly crystallizes. The crystals are triturated with ether to give 2-(3-ethyl-5-methyl-4-isoxazolyl)-3-(3-dimethylaminopropyl)-indole, m.p. 131°-133° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04582848
Source datasetuspto-grants-1986_04
ORD IDord-6b911f9300d5495580c12d1e9ca885f2
Source noteuspto-grants-1986_04