HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 20463973, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | HCID 20463960 | HCID 20463960 | — |
| Product | HCID 20463973 | HCID 20463973 | — |
Reaction Steps
50 ml of 48% hydrobromic acid containing 1.5 g of 2-propylamino-5-amino-6-methoxy-1,2,3,4-tetrahydronaphthalene are heated under reflux for 10 hours. 1.8 g of the dihydrobromide are then collected by concentrating the reaction medium. By following the procedure of Example 2(c), 1.19 g of the monohydrobromide are collected, melting at 280° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04442126 |
| Source dataset | uspto-grants-1984_04 |
| ORD ID | ord-a966cb406f8a4bb2a3a5fb38b365df00 |
| Source note | uspto-grants-1984_04 |