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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409491Generated: October 30, 2026

HCID 70970333, compound → HCID 86677133, compound

https://huagongshe.com/reaction/2409491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 70970333HCID 70970333—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 86677133HCID 8667713348%

Reaction Steps

To a solution of (1S)-2-(5-chloro-2-methylphenyl)-1-methylethyl azide (500 mg, 2.38 mmol) in 50 mL of EtOAc was added Pd/C (150 mg of 10% Pd) and the mixture was hydrogenated under hydrogen balloon for 20 min. The catalyst was removed by filtration through celite, then passed through silica gel plug eluting first with EtOAc (40 mL), then MeOH/EtOAc/NH4OH 20:75:5 (120 mL). The fraction with product was evaporated to give (1S)-2-(5-chloro-2-methylphenyl)-1-methylethylamine (210 mg, 48%) as pale oil. ESI-MS: m/z (MH+) 184.4. 1H NMR (300 MHz, CDCl3): δ 7.12 (s, 1H), 7.08 (s, 2H), 3.16 (m, 1H), 2.48-2.70 (m, 2H), 2.28 (s, 3H), 1.23 (s, 2H), 1.13 (d, J=6.21 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815906B2
Source datasetuspto-grants-2014_08
ORD IDord-e13c27a4d5a948b29d406b0154ffa7cb
Source noteuspto-grants-2014_08