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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911552Generated: October 30, 2026

Sodium Sulfate → (S)-2-Amino-4-(2-chloro-phenyl)-2-methyl-butan-1-ol

https://huagongshe.com/reaction/1911552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfateHCID 24436—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant(S)-2-Amino-4-(2-chloro-phenyl)-2-methyl-butyric acid methyl esterHCID 68711125—
SolventTetrahydrofuranHCID 8028—
Product(S)-2-Amino-4-(2-chloro-phenyl)-2-methyl-butan-1-olHCID 68712118—

Reaction Steps

To a suspension of lithium aluminum hydride (0.072 g, 1.9 mmol) in tetrahydrofuran (10 ml) was added a solution of (S)-2-amino-4-(2-chloro-phenyl)-2-methyl-butyric acid methyl ester (0.23 g, 0.95 mmol) in tetrahydrofuran (3 ml) and the mixture was stirred for 2 hours. Sodium sulphate solution (2M, 0.3 ml) was added and the mixture was filtered through Celite. The solvent was evaporated and the residue was purified by chromatography (column: Isolute® Flash-NH2 from Separtis; eluent: ethyl acetate/MeOH=95:5) to yield a colourless oil, (0.190 g, 93%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604061B2
Source datasetuspto-grants-2013_12
ORD IDord-f925aa3216bc482f9d0a99fb96e82bf6
Source noteuspto-grants-2013_12