HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → 4-(5-Chloro-2-nitroanilino)-piperidine hydrobromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | 1-Carbethoxy-4-(5-chloro-2-nitroanilino)-piperidine | HCID 13792166 | — |
| Product | 4-(5-Chloro-2-nitroanilino)-piperidine hydrobromide | HCID 20446693 | — |
Reaction Steps
30 g of 1-carbethoxy-4-(5-chloro-2-nitroanilino)-piperidine in 400 ml of 48% strength hydrobromic acid were boiled under reflux, with stirring, for 4 hours. After the mixture had been cooled, the precipitate which had formed was filtered off with suction and washed with water and petroleum ether. The product was obtained as a light beige powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04470989 |
| Source dataset | uspto-grants-1984_09 |
| ORD ID | ord-e4fb7937f6e54a10bd2f0b031c631d9c |
| Source note | uspto-grants-1984_09 |