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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620328Generated: October 31, 2026

Aluminium lithium hydride → HCID 54216347, compound

https://huagongshe.com/reaction/620328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantOxolane--water (1/1)HCID 21881883—
ReactantHCID 54286268HCID 54286268—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54216347HCID 54216347—

Reaction Steps

A solution of 1.9 g (6.7 mmol) of rac-(1R*)-trans-2-[(R*)-4-chloro-α-(nitromethyl)benzyl]cyclohexanol in 30 ml of dry tetrahydrofuran is added dropwise while stirring to a suspension of 1 g of lithium aluminium hydride in 60 ml of dry tetrahydrofuran under argon, whereupon the mixture is stirred at 50° overnight. After cooling the reaction mixture is treated with tetrahydrofuran/water (1:1), the precipitate is filtered off under suction, the filtrate is evaporated, the residue is treated with water and extracted with ether. The rac-(1R*)-trans-2-[(R*)-α-(aminomethyl)-4-chlorobenzyl]cyclohexanol obtained is a colourless oil and is processed directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04820734
Source datasetuspto-grants-1989_04
ORD IDord-651c93c85df04da8a616cfc218a15233
Source noteuspto-grants-1989_04