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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851711Generated: November 3, 2026

Sodium sulfate decahydrate → HCID 86720186, compound

https://huagongshe.com/reaction/1851711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium sulfate decahydrateHCID 62649—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 86720185HCID 86720185—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86720186HCID 8672018632%

Reaction Conditions

Temperature60 °C

Reaction Steps

2-amino-5,5,5-trifluoropentanenitrile a5 (34 g, 2.2 mol, 1 eq) is dissolved in tetrahydrofurane (290 ml). Lithium aluminium hydride (25.5 g, 6.7 mol, 3 eq) is then added portionwise at 0° C. The reaction mixture is heated at 60° C. for 2 hours, then stirred overnight at room temperature. Disodium sulfate decahydrate (6 eq) is added portionwise and the mixture is stirred until the appearance of a white solid. The precipitate is filtered and the organic phase is condensed under vacuum to afford 11.2 g of 5,5,5-trifluoropentane-1,2-diamine a6 as orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957218B2
Source datasetuspto-grants-2015_02
ORD IDord-3a0380ac72d947debef9760be48e61e3
Source noteuspto-grants-2015_02