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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1810036Generated: November 1, 2026

Sulfuric Acid → HCID 178461315, compound

https://huagongshe.com/reaction/1810036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 178461362HCID 178461362—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178461315HCID 17846131582.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

1M Lithium aluminium hydride (5 mL, 5 mmol) and dry THF (5 mL) was cooled to 0° C. where upon 98% sulphuric acid (133 μL, 2.5 mmol) was added over a period of 10 min. The resulting solution was stirred for 10 min at 0° C. and then allowed to warm to room temperature over 30 min. 3-(3-Chloro-phenyl)-N-(trans-4-methyl-cyclohexyl)-propionamide (900 mg, 3.2 mmol) in THF (6 mL) was added and the solution stirred for 16 h at room temperature. The reaction was quenched by the sequential addition of water (190 μL), 4N NaOH (190 μL) and water (190 μL). Dilution with THF (25 mL) followed by the addition of MgSO4 (5 g), filtration and concentration in vacuo yielded 700 mg of [3-(3-Chloro-phenyl)-propyl]-(trans-4-methyl-cyclohexyl)-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362049B2
Source datasetuspto-grants-2013_01
ORD IDord-0eed46eeff7143e5a565433c31107949
Source noteuspto-grants-2013_01