HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 19027046, compound → HCID 19027055, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 19027046 | HCID 19027046 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19027055 | HCID 19027055 | 65.1% |
Reaction Steps
A solution of 4-bromo-1-ethoxalylamino-2-nitronaphthalene (0.20 g, 0.5 mmol) in 20 ml of N,N-dimethylformamide was hydrogenated at room temperature and atmospheric pressure in the presence of a small amount of Raney-Ni. After the hydrogen uptake was complete, the mixture was filtered. The filtrate was evaporated to dryness and the residue was triturated with water and hot ethanol to give 100 mg (62%) of the title compound. M.p. >200° C. dec.; IR (KBr): 1690 cm-1 ; MS (m/e): 306 (M+, 2%), 308 ((M+2)+, 2%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05153195 |
| Source dataset | uspto-grants-1992_10 |
| ORD ID | ord-f26beb4c93364187b0641a302130cf28 |
| Source note | uspto-grants-1992_10 |