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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249886Generated: October 30, 2026

Aluminium lithium hydride → 20431-81-6

https://huagongshe.com/reaction/2249886

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 numberUS07314936B2
Source datasetuspto-grants-2008_01
ORD IDord-2b4ded9e44f84b38b6e9b9ed0c79ab5a
Source noteuspto-grants-2008_01