HuagongsheHuagongshe Chemistry Print Report · For research reference only
(3-Chloro-4-fluoro-phenyl)-[7-(2,2-difluoro-ethoxy)-6-nitro-quinazolin-4-yl]-amine → N4-(3-Chloro-4-fluoro-phenyl)-7-(2,2-difluoro-ethoxy)-quinazoline4,6-diamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (3-Chloro-4-fluoro-phenyl)-[7-(2,2-difluoro-ethoxy)-6-nitro-quinazolin-4-yl]-amine | HCID 86601521 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N4-(3-Chloro-4-fluoro-phenyl)-7-(2,2-difluoro-ethoxy)-quinazoline4,6-diamine | HCID 86601522 | — |
Reaction Steps
The crude (3-Chloro-4-fluoro-phenyl)-[7-(2,2-difluoro-ethoxy)-6-nitro-quinazolin-4-yl]-amine was dissolved in THF and reduced using Raney nickel catalyst to yield N4-(3-Chloro-4-fluoro-phenyl)-7-(2,2-difluoro-ethoxy)-quinazoline-4,6-diamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08623883B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-dec971dd5711428a89a8ae2bf4235577 |
| Source note | uspto-grants-2014_01 |