HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 70970333, compound → HCID 86677133, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 70970333 | HCID 70970333 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86677133 | HCID 86677133 | 48% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08815906B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-e13c27a4d5a948b29d406b0154ffa7cb |
| Source note | uspto-grants-2014_08 |