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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 520219Generated: October 30, 2026

Aluminium lithium hydride → HCID 55273148, compound

https://huagongshe.com/reaction/520219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant1239646-77-5HCID 55271589—
SolventTetrahydrofuranHCID 8028—
ProductHCID 55273148HCID 55273148101.4%

Reaction Steps

To 2-amino-2-(4-chloro-3-methylphenyl)acetic acid (1.7 g, 8.5 mmol) in tetrahydrofuran (0.4 M) at 0° C. was added lithium aluminum hydride (2 M, 8.5 mL, 17 mmol) dropwise. The reaction was refluxed for 18 hours. The reaction was cooled and quenched with ice water. The reaction was extracted with ethyl acetate, washed with water, and brine. The combined organic layers were dried over sodium sulfate, filtered, and concentrated to provide the title compound as a yellow solid (1.6 g, quantitative): 1H NMR (300 MHz, DMSO-d6) δ 7.44-7.23 (m, 2H), 7.18 (dd, J=8.2, 2.2 Hz, 1H), 4.77 (bs, 2H), 3.81 (dd, J=7.8, 4.8 Hz, 1H), 3.53-3.14 (m, 3H), 2.30 (s, 3H); ESIMS m/z 186 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09326516B2
Source datasetuspto-grants-2016_05
ORD IDord-0ced9e0d69674281b0a56358ce6b2bc9
Source noteuspto-grants-2016_05