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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880619Generated: November 3, 2026

Sodium Sulfate → HCID 52950556, compound

https://huagongshe.com/reaction/1880619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 67215878HCID 67215878—
SolventTetrahydrofuranHCID 8028—
ProductHCID 52950556HCID 529505565.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

[1-(1H-Indol-5-yl)-1,2,3,4-tetrahydro-quinolin-4-yl]-carbamic acid tert-butyl ester (1.2 g, 4.3 mmol) was dissolved in 30 mL THF and the mixture was cooled to 0° C. Lithium aluminum hydride (0.70 g, 4.6 mmol) suspended in 5 mL THF was added, and the mixture was warmed to room temperature with stirring, and then heated to reflux for three hours. The mixture was cooled room temperature, diluted with THF (25 mL), and then cooled to 0° C. Hydrous sodium sulfate (36 g) was slowly added with stirring, and the mixture was stirred for 30 minutes, then filtered. The filtrate was concentrated under reduced pressure and the resulting residue was purified by flash chromatography (methylene chloride/methanol/ammonium hydroxide 90:9:1) to give 0.064 g of [1-(1H-indol-5-yl)-1,2,3,4-tetrahydro-quinolin-4-yl]-methyl-amine, MS (M+H)=278.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318770B2
Source datasetuspto-grants-2012_11
ORD IDord-df081f8443804b26950f146afd516462
Source noteuspto-grants-2012_11