HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 67804523, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | HCID 54191093 | HCID 54191093 | — |
| Product | HCID 67804523 | HCID 67804523 | — |
Reaction Steps
A solution containing 1.2 g of 4-hydroxy-3-methoxy-5-nitrophenylalanine hydrosulfate in 10 ml of conc. hydrobromic acid was refluxed for 2 h. The solution was concentrated in vacuo and allowed to stand over night in a refrigerator. The product was filtered and washed with hydrobromic acid and dried. Yield 0.25 g, m.p. 170° C. (decomp.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04963590 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-2c601345253347b08835132f18ea9af7 |
| Source note | uspto-grants-1990_10 |