Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416259Generated: November 1, 2026

Aluminium lithium hydride → HCID 67550417, compound

https://huagongshe.com/reaction/2416259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 69846066HCID 69846066—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67550417HCID 6755041788.7%

Reaction Conditions

Temperature-45 °C

Reaction Steps

A suspension of lithium aluminum hydride (0.3 g, 7.94 mmol) in anhydrous tetrahydrofuran (50 ml) was cooled to −45° C. and treated with a solution of the 2-(3-Cyano-1H-indole-5-carbonyl)-cyclopropanecarboxylic acid ethyl ester (1.12 g dissolved in 10 ml THF). The mixture was stirred for 1 h and quenched with water followed by sodium hydroxide solution. The aluminum salts were removed by filtration. The filtrate was concentrated in vacuo to afford 2-[(3-cyano-1H-indol-5-yl)-hydroxy-methyl]-cyclopropanecarboxlic acid ethyl ester (1.0 g) as an amber oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06822100B2
Source datasetuspto-grants-2004_11
ORD IDord-3f074f160d2c4c9782e8992c89cfdd11
Source noteuspto-grants-2004_11