HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367145Generated: November 2, 2026
HCID 87247295, compound → HCID 21719491, compound
https://huagongshe.com/reaction/2367145
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 87247295 | HCID 87247295 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21719491 | HCID 21719491 | 82% |
Reaction Steps
To (1Z)-1-(3-chloro-2-methylphenyl)ethanone oxime (383 mg, 2.08 mmol) in acetic acid (10 ml) was added zinc dust (2.72 g, 41.6 mmol) and the resulting mixture was stirred at 40° C. for 3 hours. The reaction mixture was diluted with methanol and filtered. The filtrate was concentrated in vacuo and the obtained residue was partitioned between 1 N hydrochloric acid and ethyl acetate. The aqueous portion was neutralized with sodium bicarbonate and extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate and concentrated in vacuo to give 1-(3-chloro-2-methylphenyl)ethanamine as a clear oil (290 mg, 1.7 mmol, 82% yield). 1H NMR (400 MHz, CDCl3): 8.98 (s, 1H), 7.11-7.44 (m, 3H), 2.37 (s, 3H), 1.81 (s, 3H); MS (EI) for C9H12ClN: 170 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08697737B2 |
|---|
| Source dataset | uspto-grants-2014_04 |
|---|
| ORD ID | ord-8870b998de34428d86e2c80126b9cd7e |
|---|
| Source note | uspto-grants-2014_04 |
|---|