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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252032Generated: October 31, 2026

Aluminium lithium hydride → 20431-81-6

https://huagongshe.com/reaction/252032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 62358690HCID 62358690—
SolventTetrahydrofuranHCID 8028—
Product20431-81-6HCID 31673184%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of (2-hydroxy-cyclohexyl)-carbamic acid ethyl ester (2.06 g, 11.0 mmol, 1.0 eq.) in THF (80 mL) was added LiAlH4 (1.09 g, 28.7 mmol, 2.6 eq.) and the resulting mixture was heated at 65° C. for 2 h. The reaction mixture was cooled to 0° C., quenched with water, and the separated aqueous phase was extracted with 3×EtOAc. The combined organic phase was dried over MgSO4, filtered and concentrated to give 2-methylamino-cyclohexanol (1.19 g, 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868002B2
Source datasetuspto-grants-2011_01
ORD IDord-c31a0b1e22ff43f7a338c88071aa01db
Source noteuspto-grants-2011_01